310014380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70139}}^1$

素因数の和:70178

約数の個数: 48

約数和(自身を含む): 742361760

約数和(自身を除く): 432347380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 70139, 140278, 280556, 350695, 701390, 911807, 1192363, 1402780, 1823614, 2384726, 3647228, 4559035, 4769452, 5961815, 9118070, 11923630, 15500719, 18236140, 23847260, 31001438, 62002876, 77503595, 155007190, 310014380]

約数ペア:

[(1, 310014380), (2, 155007190), (4, 77503595), (5, 62002876), (10, 31001438), (13, 23847260), (17, 18236140), (20, 15500719), (26, 11923630), (34, 9118070), (52, 5961815), (65, 4769452), (68, 4559035), (85, 3647228), (130, 2384726), (170, 1823614), (221, 1402780), (260, 1192363), (340, 911807), (442, 701390), (884, 350695), (1105, 280556), (2210, 140278), (4420, 70139)]