210470520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134917}}^1$

素因数の和:134944

約数の個数: 64

約数和(自身を含む): 679986720

約数和(自身を除く): 469516200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134917, 269834, 404751, 539668, 674585, 809502, 1079336, 1349170, 1619004, 1753921, 2023755, 2698340, 3238008, 3507842, 4047510, 5261763, 5396680, 7015684, 8095020, 8769605, 10523526, 14031368, 16190040, 17539210, 21047052, 26308815, 35078420, 42094104, 52617630, 70156840, 105235260, 210470520]

約数ペア:

[(1, 210470520), (2, 105235260), (3, 70156840), (4, 52617630), (5, 42094104), (6, 35078420), (8, 26308815), (10, 21047052), (12, 17539210), (13, 16190040), (15, 14031368), (20, 10523526), (24, 8769605), (26, 8095020), (30, 7015684), (39, 5396680), (40, 5261763), (52, 4047510), (60, 3507842), (65, 3238008), (78, 2698340), (104, 2023755), (120, 1753921), (130, 1619004), (156, 1349170), (195, 1079336), (260, 809502), (312, 674585), (390, 539668), (520, 404751), (780, 269834), (1560, 134917)]