76720970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 143147520

約数和(自身を除く): 66426550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 379, 653, 758, 1306, 1895, 3265, 3790, 6530, 11749, 20243, 23498, 40486, 58745, 101215, 117490, 202430, 247487, 494974, 1237435, 2474870, 7672097, 15344194, 38360485, 76720970]

約数ペア:

[(1, 76720970), (2, 38360485), (5, 15344194), (10, 7672097), (31, 2474870), (62, 1237435), (155, 494974), (310, 247487), (379, 202430), (653, 117490), (758, 101215), (1306, 58745), (1895, 40486), (3265, 23498), (3790, 20243), (6530, 11749)]