147760020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10391}}^1$

素因数の和:10485

約数の個数: 72

約数和(自身を含む): 453922560

約数和(自身を除く): 306162540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 10391, 14220, 20782, 31173, 41564, 51955, 62346, 93519, 103910, 124692, 155865, 187038, 207820, 311730, 374076, 467595, 623460, 820889, 935190, 1641778, 1870380, 2462667, 3283556, 4104445, 4925334, 7388001, 8208890, 9850668, 12313335, 14776002, 16417780, 24626670, 29552004, 36940005, 49253340, 73880010, 147760020]

約数ペア:

[(1, 147760020), (2, 73880010), (3, 49253340), (4, 36940005), (5, 29552004), (6, 24626670), (9, 16417780), (10, 14776002), (12, 12313335), (15, 9850668), (18, 8208890), (20, 7388001), (30, 4925334), (36, 4104445), (45, 3283556), (60, 2462667), (79, 1870380), (90, 1641778), (158, 935190), (180, 820889), (237, 623460), (316, 467595), (395, 374076), (474, 311730), (711, 207820), (790, 187038), (948, 155865), (1185, 124692), (1422, 103910), (1580, 93519), (2370, 62346), (2844, 51955), (3555, 41564), (4740, 31173), (7110, 20782), (10391, 14220)]