164489790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 449141760

約数和(自身を除く): 284651970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 37, 46, 51, 69, 74, 85, 102, 111, 115, 138, 170, 185, 222, 230, 255, 345, 370, 379, 391, 510, 555, 629, 690, 758, 782, 851, 1110, 1137, 1173, 1258, 1702, 1887, 1895, 1955, 2274, 2346, 2553, 3145, 3774, 3790, 3910, 4255, 5106, 5685, 5865, 6290, 6443, 8510, 8717, 9435, 11370, 11730, 12765, 12886, 14023, 14467, 17434, 18870, 19329, 25530, 26151, 28046, 28934, 32215, 38658, 42069, 43401, 43585, 52302, 64430, 70115, 72335, 84138, 86802, 87170, 96645, 130755, 140230, 144670, 148189, 193290, 210345, 217005, 238391, 261510, 296378, 322529, 420690, 434010, 444567, 476782, 645058, 715173, 740945, 889134, 967587, 1191955, 1430346, 1481890, 1612645, 1935174, 2222835, 2383910, 3225290, 3575865, 4445670, 4837935, 5482993, 7151730, 9675870, 10965986, 16448979, 27414965, 32897958, 54829930, 82244895, 164489790]

約数ペア:

[(1, 164489790), (2, 82244895), (3, 54829930), (5, 32897958), (6, 27414965), (10, 16448979), (15, 10965986), (17, 9675870), (23, 7151730), (30, 5482993), (34, 4837935), (37, 4445670), (46, 3575865), (51, 3225290), (69, 2383910), (74, 2222835), (85, 1935174), (102, 1612645), (111, 1481890), (115, 1430346), (138, 1191955), (170, 967587), (185, 889134), (222, 740945), (230, 715173), (255, 645058), (345, 476782), (370, 444567), (379, 434010), (391, 420690), (510, 322529), (555, 296378), (629, 261510), (690, 238391), (758, 217005), (782, 210345), (851, 193290), (1110, 148189), (1137, 144670), (1173, 140230), (1258, 130755), (1702, 96645), (1887, 87170), (1895, 86802), (1955, 84138), (2274, 72335), (2346, 70115), (2553, 64430), (3145, 52302), (3774, 43585), (3790, 43401), (3910, 42069), (4255, 38658), (5106, 32215), (5685, 28934), (5865, 28046), (6290, 26151), (6443, 25530), (8510, 19329), (8717, 18870), (9435, 17434), (11370, 14467), (11730, 14023), (12765, 12886)]