65616420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4357}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 184500288

約数和(自身を除く): 118883868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 4357, 5020, 7530, 8714, 13071, 15060, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 261420, 1093607, 2187214, 3280821, 4374428, 5468035, 6561642, 10936070, 13123284, 16404105, 21872140, 32808210, 65616420]

約数ペア:

[(1, 65616420), (2, 32808210), (3, 21872140), (4, 16404105), (5, 13123284), (6, 10936070), (10, 6561642), (12, 5468035), (15, 4374428), (20, 3280821), (30, 2187214), (60, 1093607), (251, 261420), (502, 130710), (753, 87140), (1004, 65355), (1255, 52284), (1506, 43570), (2510, 26142), (3012, 21785), (3765, 17428), (4357, 15060), (5020, 13071), (7530, 8714)]