155909460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{371213}}^1$

素因数の和:371232

約数の個数: 48

約数和(自身を含む): 498911616

約数和(自身を除く): 343002156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 371213, 742426, 1113639, 1484852, 1856065, 2227278, 2598491, 3712130, 4454556, 5196982, 5568195, 7424260, 7795473, 10393964, 11136390, 12992455, 15590946, 22272780, 25984910, 31181892, 38977365, 51969820, 77954730, 155909460]

約数ペア:

[(1, 155909460), (2, 77954730), (3, 51969820), (4, 38977365), (5, 31181892), (6, 25984910), (7, 22272780), (10, 15590946), (12, 12992455), (14, 11136390), (15, 10393964), (20, 7795473), (21, 7424260), (28, 5568195), (30, 5196982), (35, 4454556), (42, 3712130), (60, 2598491), (70, 2227278), (84, 1856065), (105, 1484852), (140, 1113639), (210, 742426), (420, 371213)]