1715372820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 288

約数和(自身を含む): 6345830400

約数和(自身を除く): 4630457580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 79, 84, 90, 95, 105, 114, 126, 133, 140, 158, 171, 180, 190, 210, 228, 237, 252, 266, 285, 315, 316, 342, 380, 395, 399, 420, 474, 532, 553, 570, 630, 665, 684, 711, 790, 798, 855, 907, 948, 1106, 1140, 1185, 1197, 1260, 1330, 1422, 1501, 1580, 1596, 1659, 1710, 1814, 1995, 2212, 2370, 2394, 2660, 2721, 2765, 2844, 3002, 3318, 3420, 3555, 3628, 3990, 4503, 4535, 4740, 4788, 4977, 5442, 5530, 5985, 6004, 6349, 6636, 7110, 7505, 7980, 8163, 8295, 9006, 9070, 9954, 10507, 10884, 11060, 11970, 12698, 13509, 13605, 14220, 15010, 16326, 16590, 17233, 18012, 18140, 19047, 19908, 21014, 22515, 23940, 24885, 25396, 27018, 27210, 30020, 31521, 31745, 32652, 33180, 34466, 38094, 40815, 42028, 45030, 49770, 51699, 52535, 54036, 54420, 57141, 63042, 63490, 67545, 68932, 71653, 76188, 81630, 86165, 90060, 94563, 95235, 99540, 103398, 105070, 114282, 120631, 126084, 126980, 135090, 143306, 155097, 157605, 163260, 172330, 189126, 190470, 206796, 210140, 214959, 228564, 241262, 258495, 270180, 285705, 286612, 310194, 315210, 344660, 358265, 361893, 378252, 380940, 429918, 472815, 482524, 501571, 516990, 571410, 603155, 620388, 630420, 644877, 716530, 723786, 775485, 859836, 945630, 1003142, 1033980, 1074795, 1085679, 1142820, 1206310, 1289754, 1361407, 1433060, 1447572, 1504713, 1550970, 1809465, 1891260, 2006284, 2149590, 2171358, 2412620, 2507855, 2579508, 2722814, 3009426, 3101940, 3224385, 3618930, 4084221, 4299180, 4342716, 4514139, 5015710, 5428395, 5445628, 6018852, 6448770, 6807035, 7237860, 7523565, 8168442, 9028278, 9529849, 10031420, 10856790, 12252663, 12897540, 13614070, 15047130, 16336884, 18056556, 19059698, 20421105, 21713580, 22570695, 24505326, 27228140, 28589547, 30094260, 38119396, 40842210, 45141390, 47649245, 49010652, 57179094, 61263315, 81684420, 85768641, 90282780, 95298490, 114358188, 122526630, 142947735, 171537282, 190596980, 245053260, 285895470, 343074564, 428843205, 571790940, 857686410, 1715372820]

約数ペア:

[(1, 1715372820), (2, 857686410), (3, 571790940), (4, 428843205), (5, 343074564), (6, 285895470), (7, 245053260), (9, 190596980), (10, 171537282), (12, 142947735), (14, 122526630), (15, 114358188), (18, 95298490), (19, 90282780), (20, 85768641), (21, 81684420), (28, 61263315), (30, 57179094), (35, 49010652), (36, 47649245), (38, 45141390), (42, 40842210), (45, 38119396), (57, 30094260), (60, 28589547), (63, 27228140), (70, 24505326), (76, 22570695), (79, 21713580), (84, 20421105), (90, 19059698), (95, 18056556), (105, 16336884), (114, 15047130), (126, 13614070), (133, 12897540), (140, 12252663), (158, 10856790), (171, 10031420), (180, 9529849), (190, 9028278), (210, 8168442), (228, 7523565), (237, 7237860), (252, 6807035), (266, 6448770), (285, 6018852), (315, 5445628), (316, 5428395), (342, 5015710), (380, 4514139), (395, 4342716), (399, 4299180), (420, 4084221), (474, 3618930), (532, 3224385), (553, 3101940), (570, 3009426), (630, 2722814), (665, 2579508), (684, 2507855), (711, 2412620), (790, 2171358), (798, 2149590), (855, 2006284), (907, 1891260), (948, 1809465), (1106, 1550970), (1140, 1504713), (1185, 1447572), (1197, 1433060), (1260, 1361407), (1330, 1289754), (1422, 1206310), (1501, 1142820), (1580, 1085679), (1596, 1074795), (1659, 1033980), (1710, 1003142), (1814, 945630), (1995, 859836), (2212, 775485), (2370, 723786), (2394, 716530), (2660, 644877), (2721, 630420), (2765, 620388), (2844, 603155), (3002, 571410), (3318, 516990), (3420, 501571), (3555, 482524), (3628, 472815), (3990, 429918), (4503, 380940), (4535, 378252), (4740, 361893), (4788, 358265), (4977, 344660), (5442, 315210), (5530, 310194), (5985, 286612), (6004, 285705), (6349, 270180), (6636, 258495), (7110, 241262), (7505, 228564), (7980, 214959), (8163, 210140), (8295, 206796), (9006, 190470), (9070, 189126), (9954, 172330), (10507, 163260), (10884, 157605), (11060, 155097), (11970, 143306), (12698, 135090), (13509, 126980), (13605, 126084), (14220, 120631), (15010, 114282), (16326, 105070), (16590, 103398), (17233, 99540), (18012, 95235), (18140, 94563), (19047, 90060), (19908, 86165), (21014, 81630), (22515, 76188), (23940, 71653), (24885, 68932), (25396, 67545), (27018, 63490), (27210, 63042), (30020, 57141), (31521, 54420), (31745, 54036), (32652, 52535), (33180, 51699), (34466, 49770), (38094, 45030), (40815, 42028)]