90163430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{184007}}^1$

素因数の和:184028

約数の個数: 24

約数和(自身を含む): 188792208

約数和(自身を除く): 98628778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 184007, 368014, 920035, 1288049, 1840070, 2576098, 6440245, 9016343, 12880490, 18032686, 45081715, 90163430]

約数ペア:

[(1, 90163430), (2, 45081715), (5, 18032686), (7, 12880490), (10, 9016343), (14, 6440245), (35, 2576098), (49, 1840070), (70, 1288049), (98, 920035), (245, 368014), (490, 184007)]