61489010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 123681600

約数和(自身を除く): 62192590

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 199, 265, 398, 530, 583, 995, 1166, 1990, 2189, 2809, 2915, 4378, 5618, 5830, 10547, 10945, 14045, 21094, 21890, 28090, 30899, 52735, 61798, 105470, 116017, 154495, 232034, 308990, 558991, 580085, 1117982, 1160170, 2794955, 5589910, 6148901, 12297802, 30744505, 61489010]

約数ペア:

[(1, 61489010), (2, 30744505), (5, 12297802), (10, 6148901), (11, 5589910), (22, 2794955), (53, 1160170), (55, 1117982), (106, 580085), (110, 558991), (199, 308990), (265, 232034), (398, 154495), (530, 116017), (583, 105470), (995, 61798), (1166, 52735), (1990, 30899), (2189, 28090), (2809, 21890), (2915, 21094), (4378, 14045), (5618, 10945), (5830, 10547)]