21734100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 75828480

約数和(自身を除く): 54094380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 41, 45, 50, 57, 60, 62, 75, 76, 82, 90, 93, 95, 100, 114, 123, 124, 150, 155, 164, 171, 180, 186, 190, 205, 225, 228, 246, 279, 285, 300, 310, 342, 369, 372, 380, 410, 450, 465, 475, 492, 558, 570, 589, 615, 620, 684, 738, 775, 779, 820, 855, 900, 930, 950, 1025, 1116, 1140, 1178, 1230, 1271, 1395, 1425, 1476, 1550, 1558, 1710, 1767, 1845, 1860, 1900, 2050, 2325, 2337, 2356, 2460, 2542, 2790, 2850, 2945, 3075, 3100, 3116, 3420, 3534, 3690, 3813, 3895, 4100, 4275, 4650, 4674, 5084, 5301, 5580, 5700, 5890, 6150, 6355, 6975, 7011, 7068, 7380, 7626, 7790, 8550, 8835, 9225, 9300, 9348, 10602, 11439, 11685, 11780, 12300, 12710, 13950, 14022, 14725, 15252, 15580, 17100, 17670, 18450, 19065, 19475, 21204, 22878, 23370, 24149, 25420, 26505, 27900, 28044, 29450, 31775, 35055, 35340, 36900, 38130, 38950, 44175, 45756, 46740, 48298, 53010, 57195, 58425, 58900, 63550, 70110, 72447, 76260, 77900, 88350, 95325, 96596, 106020, 114390, 116850, 120745, 127100, 132525, 140220, 144894, 175275, 176700, 190650, 217341, 228780, 233700, 241490, 265050, 285975, 289788, 350550, 362235, 381300, 434682, 482980, 530100, 571950, 603725, 701100, 724470, 869364, 1086705, 1143900, 1207450, 1448940, 1811175, 2173410, 2414900, 3622350, 4346820, 5433525, 7244700, 10867050, 21734100]

約数ペア:

[(1, 21734100), (2, 10867050), (3, 7244700), (4, 5433525), (5, 4346820), (6, 3622350), (9, 2414900), (10, 2173410), (12, 1811175), (15, 1448940), (18, 1207450), (19, 1143900), (20, 1086705), (25, 869364), (30, 724470), (31, 701100), (36, 603725), (38, 571950), (41, 530100), (45, 482980), (50, 434682), (57, 381300), (60, 362235), (62, 350550), (75, 289788), (76, 285975), (82, 265050), (90, 241490), (93, 233700), (95, 228780), (100, 217341), (114, 190650), (123, 176700), (124, 175275), (150, 144894), (155, 140220), (164, 132525), (171, 127100), (180, 120745), (186, 116850), (190, 114390), (205, 106020), (225, 96596), (228, 95325), (246, 88350), (279, 77900), (285, 76260), (300, 72447), (310, 70110), (342, 63550), (369, 58900), (372, 58425), (380, 57195), (410, 53010), (450, 48298), (465, 46740), (475, 45756), (492, 44175), (558, 38950), (570, 38130), (589, 36900), (615, 35340), (620, 35055), (684, 31775), (738, 29450), (775, 28044), (779, 27900), (820, 26505), (855, 25420), (900, 24149), (930, 23370), (950, 22878), (1025, 21204), (1116, 19475), (1140, 19065), (1178, 18450), (1230, 17670), (1271, 17100), (1395, 15580), (1425, 15252), (1476, 14725), (1550, 14022), (1558, 13950), (1710, 12710), (1767, 12300), (1845, 11780), (1860, 11685), (1900, 11439), (2050, 10602), (2325, 9348), (2337, 9300), (2356, 9225), (2460, 8835), (2542, 8550), (2790, 7790), (2850, 7626), (2945, 7380), (3075, 7068), (3100, 7011), (3116, 6975), (3420, 6355), (3534, 6150), (3690, 5890), (3813, 5700), (3895, 5580), (4100, 5301), (4275, 5084), (4650, 4674)]