189009661660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{20177}}^1$

素因数の和:20767

約数の個数: 96

約数和(自身を含む): 424687173120

約数和(自身を除く): 235677511460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 521, 580, 620, 899, 1042, 1798, 2084, 2605, 3596, 4495, 5210, 8990, 10420, 15109, 16151, 17980, 20177, 30218, 32302, 40354, 60436, 64604, 75545, 80708, 80755, 100885, 151090, 161510, 201770, 302180, 323020, 403540, 468379, 585133, 625487, 936758, 1170266, 1250974, 1873516, 2340532, 2341895, 2501948, 2925665, 3127435, 4683790, 5851330, 6254870, 9367580, 10512217, 11702660, 12509740, 18139123, 21024434, 36278246, 42048868, 52561085, 72556492, 90695615, 105122170, 181391230, 210244340, 304854293, 325878727, 362782460, 609708586, 651757454, 1219417172, 1303514908, 1524271465, 1629393635, 3048542930, 3258787270, 6097085860, 6517574540, 9450483083, 18900966166, 37801932332, 47252415415, 94504830830, 189009661660]

約数ペア:

[(1, 189009661660), (2, 94504830830), (4, 47252415415), (5, 37801932332), (10, 18900966166), (20, 9450483083), (29, 6517574540), (31, 6097085860), (58, 3258787270), (62, 3048542930), (116, 1629393635), (124, 1524271465), (145, 1303514908), (155, 1219417172), (290, 651757454), (310, 609708586), (521, 362782460), (580, 325878727), (620, 304854293), (899, 210244340), (1042, 181391230), (1798, 105122170), (2084, 90695615), (2605, 72556492), (3596, 52561085), (4495, 42048868), (5210, 36278246), (8990, 21024434), (10420, 18139123), (15109, 12509740), (16151, 11702660), (17980, 10512217), (20177, 9367580), (30218, 6254870), (32302, 5851330), (40354, 4683790), (60436, 3127435), (64604, 2925665), (75545, 2501948), (80708, 2341895), (80755, 2340532), (100885, 1873516), (151090, 1250974), (161510, 1170266), (201770, 936758), (302180, 625487), (323020, 585133), (403540, 468379)]