145442220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31481}}^1$

素因数の和:31511

約数の個数: 96

約数和(自身を含む): 507741696

約数和(自身を除く): 362299476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 31481, 62962, 94443, 125924, 157405, 188886, 220367, 314810, 346291, 377772, 440734, 472215, 629620, 661101, 692582, 881468, 944430, 1038873, 1101835, 1322202, 1385164, 1731455, 1888860, 2077746, 2203670, 2424037, 2644404, 3305505, 3462910, 4155492, 4407340, 4848074, 5194365, 6611010, 6925820, 7272111, 9696148, 10388730, 12120185, 13222020, 14544222, 20777460, 24240370, 29088444, 36360555, 48480740, 72721110, 145442220]

約数ペア:

[(1, 145442220), (2, 72721110), (3, 48480740), (4, 36360555), (5, 29088444), (6, 24240370), (7, 20777460), (10, 14544222), (11, 13222020), (12, 12120185), (14, 10388730), (15, 9696148), (20, 7272111), (21, 6925820), (22, 6611010), (28, 5194365), (30, 4848074), (33, 4407340), (35, 4155492), (42, 3462910), (44, 3305505), (55, 2644404), (60, 2424037), (66, 2203670), (70, 2077746), (77, 1888860), (84, 1731455), (105, 1385164), (110, 1322202), (132, 1101835), (140, 1038873), (154, 944430), (165, 881468), (210, 692582), (220, 661101), (231, 629620), (308, 472215), (330, 440734), (385, 377772), (420, 346291), (462, 314810), (660, 220367), (770, 188886), (924, 157405), (1155, 125924), (1540, 94443), (2310, 62962), (4620, 31481)]