64721490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69593}}^1$

素因数の和:69634

約数の個数: 32

約数和(自身を含む): 160344576

約数和(自身を除く): 95623086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 69593, 139186, 208779, 347965, 417558, 695930, 1043895, 2087790, 2157383, 4314766, 6472149, 10786915, 12944298, 21573830, 32360745, 64721490]

約数ペア:

[(1, 64721490), (2, 32360745), (3, 21573830), (5, 12944298), (6, 10786915), (10, 6472149), (15, 4314766), (30, 2157383), (31, 2087790), (62, 1043895), (93, 695930), (155, 417558), (186, 347965), (310, 208779), (465, 139186), (930, 69593)]