149153340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{355127}}^1$

素因数の和:355146

約数の個数: 48

約数和(自身を含む): 477292032

約数和(自身を除く): 328138692

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, 355127, 710254, 1065381, 1420508, 1775635, 2130762, 2485889, 3551270, 4261524, 4971778, 5326905, 7102540, 7457667, 9943556, 10653810, 12429445, 14915334, 21307620, 24858890, 29830668, 37288335, 49717780, 74576670, 149153340]

約数ペア:

[(1, 149153340), (2, 74576670), (3, 49717780), (4, 37288335), (5, 29830668), (6, 24858890), (7, 21307620), (10, 14915334), (12, 12429445), (14, 10653810), (15, 9943556), (20, 7457667), (21, 7102540), (28, 5326905), (30, 4971778), (35, 4261524), (42, 3551270), (60, 2485889), (70, 2130762), (84, 1775635), (105, 1420508), (140, 1065381), (210, 710254), (420, 355127)]