83861820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 318689280

約数和(自身を除く): 234827460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 113, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 226, 228, 252, 266, 279, 285, 310, 315, 339, 342, 372, 380, 399, 420, 434, 452, 465, 532, 558, 565, 570, 589, 620, 630, 651, 665, 678, 684, 791, 798, 855, 868, 930, 1017, 1085, 1116, 1130, 1140, 1178, 1197, 1260, 1302, 1330, 1356, 1395, 1582, 1596, 1695, 1710, 1767, 1860, 1953, 1995, 2034, 2147, 2170, 2260, 2356, 2373, 2394, 2604, 2660, 2790, 2945, 3164, 3255, 3390, 3420, 3503, 3534, 3906, 3955, 3990, 4068, 4123, 4294, 4340, 4746, 4788, 5085, 5301, 5580, 5890, 5985, 6441, 6510, 6780, 7006, 7068, 7119, 7812, 7910, 7980, 8246, 8588, 8835, 9492, 9765, 10170, 10509, 10602, 10735, 11780, 11865, 11970, 12369, 12882, 13020, 14012, 14238, 15029, 15820, 16492, 17515, 17670, 19323, 19530, 20340, 20615, 21018, 21204, 21470, 23730, 23940, 24521, 24738, 25764, 26505, 28476, 30058, 31527, 32205, 35030, 35340, 35595, 37107, 38646, 39060, 41230, 42036, 42940, 45087, 47460, 49042, 49476, 52545, 53010, 60116, 61845, 63054, 64410, 66557, 70060, 71190, 73563, 74214, 75145, 77292, 82460, 90174, 96615, 98084, 105090, 106020, 122605, 123690, 126108, 128820, 133114, 135261, 142380, 147126, 148428, 150290, 157635, 180348, 185535, 193230, 199671, 210180, 220689, 225435, 245210, 247380, 266228, 270522, 294252, 300580, 315270, 332785, 367815, 371070, 386460, 399342, 441378, 450870, 465899, 490420, 541044, 599013, 630540, 665570, 676305, 735630, 742140, 798684, 882756, 901740, 931798, 998355, 1103445, 1198026, 1331140, 1352610, 1397697, 1471260, 1863596, 1996710, 2206890, 2329495, 2396052, 2705220, 2795394, 2995065, 3993420, 4193091, 4413780, 4658990, 5590788, 5990130, 6988485, 8386182, 9317980, 11980260, 13976970, 16772364, 20965455, 27953940, 41930910, 83861820]

約数ペア:

[(1, 83861820), (2, 41930910), (3, 27953940), (4, 20965455), (5, 16772364), (6, 13976970), (7, 11980260), (9, 9317980), (10, 8386182), (12, 6988485), (14, 5990130), (15, 5590788), (18, 4658990), (19, 4413780), (20, 4193091), (21, 3993420), (28, 2995065), (30, 2795394), (31, 2705220), (35, 2396052), (36, 2329495), (38, 2206890), (42, 1996710), (45, 1863596), (57, 1471260), (60, 1397697), (62, 1352610), (63, 1331140), (70, 1198026), (76, 1103445), (84, 998355), (90, 931798), (93, 901740), (95, 882756), (105, 798684), (113, 742140), (114, 735630), (124, 676305), (126, 665570), (133, 630540), (140, 599013), (155, 541044), (171, 490420), (180, 465899), (186, 450870), (190, 441378), (210, 399342), (217, 386460), (226, 371070), (228, 367815), (252, 332785), (266, 315270), (279, 300580), (285, 294252), (310, 270522), (315, 266228), (339, 247380), (342, 245210), (372, 225435), (380, 220689), (399, 210180), (420, 199671), (434, 193230), (452, 185535), (465, 180348), (532, 157635), (558, 150290), (565, 148428), (570, 147126), (589, 142380), (620, 135261), (630, 133114), (651, 128820), (665, 126108), (678, 123690), (684, 122605), (791, 106020), (798, 105090), (855, 98084), (868, 96615), (930, 90174), (1017, 82460), (1085, 77292), (1116, 75145), (1130, 74214), (1140, 73563), (1178, 71190), (1197, 70060), (1260, 66557), (1302, 64410), (1330, 63054), (1356, 61845), (1395, 60116), (1582, 53010), (1596, 52545), (1695, 49476), (1710, 49042), (1767, 47460), (1860, 45087), (1953, 42940), (1995, 42036), (2034, 41230), (2147, 39060), (2170, 38646), (2260, 37107), (2356, 35595), (2373, 35340), (2394, 35030), (2604, 32205), (2660, 31527), (2790, 30058), (2945, 28476), (3164, 26505), (3255, 25764), (3390, 24738), (3420, 24521), (3503, 23940), (3534, 23730), (3906, 21470), (3955, 21204), (3990, 21018), (4068, 20615), (4123, 20340), (4294, 19530), (4340, 19323), (4746, 17670), (4788, 17515), (5085, 16492), (5301, 15820), (5580, 15029), (5890, 14238), (5985, 14012), (6441, 13020), (6510, 12882), (6780, 12369), (7006, 11970), (7068, 11865), (7119, 11780), (7812, 10735), (7910, 10602), (7980, 10509), (8246, 10170), (8588, 9765), (8835, 9492)]