90565970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 198288000

約数和(自身を除く): 107722030

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 2549, 3230, 3553, 5098, 7106, 12745, 17765, 25490, 28039, 35530, 43333, 48431, 56078, 86666, 96862, 140195, 216665, 242155, 280390, 433330, 476663, 484310, 532741, 823327, 953326, 1065482, 1646654, 2383315, 2663705, 4116635, 4766630, 5327410, 8233270, 9056597, 18113194, 45282985, 90565970]

約数ペア:

[(1, 90565970), (2, 45282985), (5, 18113194), (10, 9056597), (11, 8233270), (17, 5327410), (19, 4766630), (22, 4116635), (34, 2663705), (38, 2383315), (55, 1646654), (85, 1065482), (95, 953326), (110, 823327), (170, 532741), (187, 484310), (190, 476663), (209, 433330), (323, 280390), (374, 242155), (418, 216665), (646, 140195), (935, 96862), (1045, 86666), (1615, 56078), (1870, 48431), (2090, 43333), (2549, 35530), (3230, 28039), (3553, 25490), (5098, 17765), (7106, 12745)]