21167118510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{85909}}^1$

素因数の和:86153

約数の個数: 64

約数和(自身を含む): 52255272960

約数和(自身を除く): 31088154450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 191, 215, 258, 382, 430, 573, 645, 955, 1146, 1290, 1910, 2865, 5730, 8213, 16426, 24639, 41065, 49278, 82130, 85909, 123195, 171818, 246390, 257727, 429545, 515454, 859090, 1288635, 2577270, 3694087, 7388174, 11082261, 16408619, 18470435, 22164522, 32817238, 36940870, 49225857, 55411305, 82043095, 98451714, 110822610, 164086190, 246129285, 492258570, 705570617, 1411141234, 2116711851, 3527853085, 4233423702, 7055706170, 10583559255, 21167118510]

約数ペア:

[(1, 21167118510), (2, 10583559255), (3, 7055706170), (5, 4233423702), (6, 3527853085), (10, 2116711851), (15, 1411141234), (30, 705570617), (43, 492258570), (86, 246129285), (129, 164086190), (191, 110822610), (215, 98451714), (258, 82043095), (382, 55411305), (430, 49225857), (573, 36940870), (645, 32817238), (955, 22164522), (1146, 18470435), (1290, 16408619), (1910, 11082261), (2865, 7388174), (5730, 3694087), (8213, 2577270), (16426, 1288635), (24639, 859090), (41065, 515454), (49278, 429545), (82130, 257727), (85909, 246390), (123195, 171818)]