129861170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 242058240

約数和(自身を除く): 112197070

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 509, 823, 1018, 1646, 2545, 4115, 5090, 8230, 15779, 25513, 31558, 51026, 78895, 127565, 157790, 255130, 418907, 837814, 2094535, 4189070, 12986117, 25972234, 64930585, 129861170]

約数ペア:

[(1, 129861170), (2, 64930585), (5, 25972234), (10, 12986117), (31, 4189070), (62, 2094535), (155, 837814), (310, 418907), (509, 255130), (823, 157790), (1018, 127565), (1646, 78895), (2545, 51026), (4115, 31558), (5090, 25513), (8230, 15779)]