77784200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29917}}^1$

素因数の和:29946

約数の個数: 48

約数和(自身を含む): 194766180

約数和(自身を除く): 116981980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29917, 59834, 119668, 149585, 239336, 299170, 388921, 598340, 747925, 777842, 1196680, 1495850, 1555684, 1944605, 2991700, 3111368, 3889210, 5983400, 7778420, 9723025, 15556840, 19446050, 38892100, 77784200]

約数ペア:

[(1, 77784200), (2, 38892100), (4, 19446050), (5, 15556840), (8, 9723025), (10, 7778420), (13, 5983400), (20, 3889210), (25, 3111368), (26, 2991700), (40, 1944605), (50, 1555684), (52, 1495850), (65, 1196680), (100, 777842), (104, 747925), (130, 598340), (200, 388921), (260, 299170), (325, 239336), (520, 149585), (650, 119668), (1300, 59834), (2600, 29917)]