72141420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92489}}^1$

素因数の和:92514

約数の個数: 48

約数和(自身を含む): 217536480

約数和(自身を除く): 145395060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92489, 184978, 277467, 369956, 462445, 554934, 924890, 1109868, 1202357, 1387335, 1849780, 2404714, 2774670, 3607071, 4809428, 5549340, 6011785, 7214142, 12023570, 14428284, 18035355, 24047140, 36070710, 72141420]

約数ペア:

[(1, 72141420), (2, 36070710), (3, 24047140), (4, 18035355), (5, 14428284), (6, 12023570), (10, 7214142), (12, 6011785), (13, 5549340), (15, 4809428), (20, 3607071), (26, 2774670), (30, 2404714), (39, 1849780), (52, 1387335), (60, 1202357), (65, 1109868), (78, 924890), (130, 554934), (156, 462445), (195, 369956), (260, 277467), (390, 184978), (780, 92489)]