64355690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 139788288

約数和(自身を除く): 75432598

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 631, 658, 1085, 1262, 1457, 1645, 2170, 2914, 3155, 3290, 4417, 6310, 7285, 8834, 10199, 14570, 19561, 20398, 22085, 29657, 39122, 44170, 50995, 59314, 97805, 101990, 136927, 148285, 195610, 207599, 273854, 296570, 415198, 684635, 919367, 1037995, 1369270, 1838734, 2075990, 4596835, 6435569, 9193670, 12871138, 32177845, 64355690]

約数ペア:

[(1, 64355690), (2, 32177845), (5, 12871138), (7, 9193670), (10, 6435569), (14, 4596835), (31, 2075990), (35, 1838734), (47, 1369270), (62, 1037995), (70, 919367), (94, 684635), (155, 415198), (217, 296570), (235, 273854), (310, 207599), (329, 195610), (434, 148285), (470, 136927), (631, 101990), (658, 97805), (1085, 59314), (1262, 50995), (1457, 44170), (1645, 39122), (2170, 29657), (2914, 22085), (3155, 20398), (3290, 19561), (4417, 14570), (6310, 10199), (7285, 8834)]