21296420250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{76537}}^1$

素因数の和:76617

約数の個数: 128

約数和(自身を含む): 61896586752

約数和(自身を除く): 40600166502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 125, 150, 159, 175, 210, 250, 265, 318, 350, 371, 375, 525, 530, 742, 750, 795, 875, 1050, 1113, 1325, 1590, 1750, 1855, 2226, 2625, 2650, 3710, 3975, 5250, 5565, 6625, 7950, 9275, 11130, 13250, 18550, 19875, 27825, 39750, 46375, 55650, 76537, 92750, 139125, 153074, 229611, 278250, 382685, 459222, 535759, 765370, 1071518, 1148055, 1607277, 1913425, 2296110, 2678795, 3214554, 3826850, 4056461, 5357590, 5740275, 8036385, 8112922, 9567125, 11480550, 12169383, 13393975, 16072770, 19134250, 20282305, 24338766, 26787950, 28395227, 28701375, 40181925, 40564610, 56790454, 57402750, 60846915, 66969875, 80363850, 85185681, 101411525, 121693830, 133939750, 141976135, 170371362, 200909625, 202823050, 283952270, 304234575, 401819250, 425928405, 507057625, 608469150, 709880675, 851856810, 1014115250, 1419761350, 1521172875, 2129642025, 3042345750, 3549403375, 4259284050, 7098806750, 10648210125, 21296420250]

約数ペア:

[(1, 21296420250), (2, 10648210125), (3, 7098806750), (5, 4259284050), (6, 3549403375), (7, 3042345750), (10, 2129642025), (14, 1521172875), (15, 1419761350), (21, 1014115250), (25, 851856810), (30, 709880675), (35, 608469150), (42, 507057625), (50, 425928405), (53, 401819250), (70, 304234575), (75, 283952270), (105, 202823050), (106, 200909625), (125, 170371362), (150, 141976135), (159, 133939750), (175, 121693830), (210, 101411525), (250, 85185681), (265, 80363850), (318, 66969875), (350, 60846915), (371, 57402750), (375, 56790454), (525, 40564610), (530, 40181925), (742, 28701375), (750, 28395227), (795, 26787950), (875, 24338766), (1050, 20282305), (1113, 19134250), (1325, 16072770), (1590, 13393975), (1750, 12169383), (1855, 11480550), (2226, 9567125), (2625, 8112922), (2650, 8036385), (3710, 5740275), (3975, 5357590), (5250, 4056461), (5565, 3826850), (6625, 3214554), (7950, 2678795), (9275, 2296110), (11130, 1913425), (13250, 1607277), (18550, 1148055), (19875, 1071518), (27825, 765370), (39750, 535759), (46375, 459222), (55650, 382685), (76537, 278250), (92750, 229611), (139125, 153074)]