69420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 211680

約数和(自身を除く): 142260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2670, 3471, 4628, 5340, 5785, 6942, 11570, 13884, 17355, 23140, 34710, 69420]

約数ペア:

[(1, 69420), (2, 34710), (3, 23140), (4, 17355), (5, 13884), (6, 11570), (10, 6942), (12, 5785), (13, 5340), (15, 4628), (20, 3471), (26, 2670), (30, 2314), (39, 1780), (52, 1335), (60, 1157), (65, 1068), (78, 890), (89, 780), (130, 534), (156, 445), (178, 390), (195, 356), (260, 267)]