61779860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3673}}^1$

素因数の和:3740

約数の個数: 36

約数和(自身を含む): 134402268

約数和(自身を除く): 72622408

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 3673, 4205, 7346, 8410, 14692, 16820, 18365, 36730, 73460, 106517, 213034, 426068, 532585, 1065170, 2130340, 3088993, 6177986, 12355972, 15444965, 30889930, 61779860]

約数ペア:

[(1, 61779860), (2, 30889930), (4, 15444965), (5, 12355972), (10, 6177986), (20, 3088993), (29, 2130340), (58, 1065170), (116, 532585), (145, 426068), (290, 213034), (580, 106517), (841, 73460), (1682, 36730), (3364, 18365), (3673, 16820), (4205, 14692), (7346, 8410)]