97697740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22511}}^1$

素因数の和:22558

約数の個数: 48

約数和(自身を含む): 242049024

約数和(自身を除く): 144351284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 22511, 45022, 90044, 112555, 157577, 225110, 315154, 450220, 630308, 697841, 787885, 1395682, 1575770, 2791364, 3151540, 3489205, 4884887, 6978410, 9769774, 13956820, 19539548, 24424435, 48848870, 97697740]

約数ペア:

[(1, 97697740), (2, 48848870), (4, 24424435), (5, 19539548), (7, 13956820), (10, 9769774), (14, 6978410), (20, 4884887), (28, 3489205), (31, 3151540), (35, 2791364), (62, 1575770), (70, 1395682), (124, 787885), (140, 697841), (155, 630308), (217, 450220), (310, 315154), (434, 225110), (620, 157577), (868, 112555), (1085, 90044), (2170, 45022), (4340, 22511)]