148147720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 248428280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 67, 70, 106, 134, 140, 149, 212, 265, 268, 280, 298, 335, 371, 424, 469, 530, 536, 596, 670, 742, 745, 938, 1043, 1060, 1192, 1340, 1484, 1490, 1855, 1876, 2086, 2120, 2345, 2680, 2968, 2980, 3551, 3710, 3752, 4172, 4690, 5215, 5960, 7102, 7420, 7897, 8344, 9380, 9983, 10430, 14204, 14840, 15794, 17755, 18760, 19966, 20860, 24857, 28408, 31588, 35510, 39485, 39932, 41720, 49714, 49915, 55279, 63176, 69881, 71020, 78970, 79864, 99428, 99830, 110558, 124285, 139762, 142040, 157940, 198856, 199660, 221116, 248570, 276395, 279524, 315880, 349405, 399320, 442232, 497140, 529099, 552790, 559048, 698810, 994280, 1058198, 1105580, 1397620, 2116396, 2211160, 2645495, 2795240, 3703693, 4232792, 5290990, 7407386, 10581980, 14814772, 18518465, 21163960, 29629544, 37036930, 74073860, 148147720]

約数ペア:

[(1, 148147720), (2, 74073860), (4, 37036930), (5, 29629544), (7, 21163960), (8, 18518465), (10, 14814772), (14, 10581980), (20, 7407386), (28, 5290990), (35, 4232792), (40, 3703693), (53, 2795240), (56, 2645495), (67, 2211160), (70, 2116396), (106, 1397620), (134, 1105580), (140, 1058198), (149, 994280), (212, 698810), (265, 559048), (268, 552790), (280, 529099), (298, 497140), (335, 442232), (371, 399320), (424, 349405), (469, 315880), (530, 279524), (536, 276395), (596, 248570), (670, 221116), (742, 199660), (745, 198856), (938, 157940), (1043, 142040), (1060, 139762), (1192, 124285), (1340, 110558), (1484, 99830), (1490, 99428), (1855, 79864), (1876, 78970), (2086, 71020), (2120, 69881), (2345, 63176), (2680, 55279), (2968, 49915), (2980, 49714), (3551, 41720), (3710, 39932), (3752, 39485), (4172, 35510), (4690, 31588), (5215, 28408), (5960, 24857), (7102, 20860), (7420, 19966), (7897, 18760), (8344, 17755), (9380, 15794), (9983, 14840), (10430, 14204)]