55107990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{87473}}^1$

素因数の和:87493

約数の個数: 48

約数和(自身を含む): 163751328

約数和(自身を除く): 108643338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 87473, 174946, 262419, 437365, 524838, 612311, 787257, 874730, 1224622, 1312095, 1574514, 1836933, 2624190, 3061555, 3673866, 3936285, 5510799, 6123110, 7872570, 9184665, 11021598, 18369330, 27553995, 55107990]

約数ペア:

[(1, 55107990), (2, 27553995), (3, 18369330), (5, 11021598), (6, 9184665), (7, 7872570), (9, 6123110), (10, 5510799), (14, 3936285), (15, 3673866), (18, 3061555), (21, 2624190), (30, 1836933), (35, 1574514), (42, 1312095), (45, 1224622), (63, 874730), (70, 787257), (90, 612311), (105, 524838), (126, 437365), (210, 262419), (315, 174946), (630, 87473)]