120537820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27271}}^1$

素因数の和:27310

約数の個数: 48

約数和(自身を含む): 288646848

約数和(自身を除く): 168109028

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 27271, 54542, 109084, 136355, 272710, 354523, 463607, 545420, 709046, 927214, 1418092, 1772615, 1854428, 2318035, 3545230, 4636070, 6026891, 7090460, 9272140, 12053782, 24107564, 30134455, 60268910, 120537820]

約数ペア:

[(1, 120537820), (2, 60268910), (4, 30134455), (5, 24107564), (10, 12053782), (13, 9272140), (17, 7090460), (20, 6026891), (26, 4636070), (34, 3545230), (52, 2318035), (65, 1854428), (68, 1772615), (85, 1418092), (130, 927214), (170, 709046), (221, 545420), (260, 463607), (340, 354523), (442, 272710), (884, 136355), (1105, 109084), (2210, 54542), (4420, 27271)]