764660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 1841616

約数和(自身を除く): 1076956

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 173, 221, 260, 340, 346, 442, 692, 865, 884, 1105, 1730, 2210, 2249, 2941, 3460, 4420, 4498, 5882, 8996, 11245, 11764, 14705, 22490, 29410, 38233, 44980, 58820, 76466, 152932, 191165, 382330, 764660]

約数ペア:

[(1, 764660), (2, 382330), (4, 191165), (5, 152932), (10, 76466), (13, 58820), (17, 44980), (20, 38233), (26, 29410), (34, 22490), (52, 14705), (65, 11764), (68, 11245), (85, 8996), (130, 5882), (170, 4498), (173, 4420), (221, 3460), (260, 2941), (340, 2249), (346, 2210), (442, 1730), (692, 1105), (865, 884)]