265557990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 654013440

約数和(自身を除く): 388455450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 331, 470, 569, 662, 705, 993, 1138, 1410, 1655, 1707, 1986, 2845, 3310, 3414, 4965, 5690, 8535, 9930, 15557, 17070, 26743, 31114, 46671, 53486, 77785, 80229, 93342, 133715, 155570, 160458, 188339, 233355, 267430, 376678, 401145, 466710, 565017, 802290, 941695, 1130034, 1883390, 2825085, 5650170, 8851933, 17703866, 26555799, 44259665, 53111598, 88519330, 132778995, 265557990]

約数ペア:

[(1, 265557990), (2, 132778995), (3, 88519330), (5, 53111598), (6, 44259665), (10, 26555799), (15, 17703866), (30, 8851933), (47, 5650170), (94, 2825085), (141, 1883390), (235, 1130034), (282, 941695), (331, 802290), (470, 565017), (569, 466710), (662, 401145), (705, 376678), (993, 267430), (1138, 233355), (1410, 188339), (1655, 160458), (1707, 155570), (1986, 133715), (2845, 93342), (3310, 80229), (3414, 77785), (4965, 53486), (5690, 46671), (8535, 31114), (9930, 26743), (15557, 17070)]