72665810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6967}}^1$

素因数の和:7130

約数の個数: 32

約数和(自身を含む): 150508800

約数和(自身を除く): 77842990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6967, 10430, 13934, 34835, 48769, 69670, 97538, 243845, 487690, 1038083, 2076166, 5190415, 7266581, 10380830, 14533162, 36332905, 72665810]

約数ペア:

[(1, 72665810), (2, 36332905), (5, 14533162), (7, 10380830), (10, 7266581), (14, 5190415), (35, 2076166), (70, 1038083), (149, 487690), (298, 243845), (745, 97538), (1043, 69670), (1490, 48769), (2086, 34835), (5215, 13934), (6967, 10430)]