71819770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 74493446

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 97, 106, 110, 127, 194, 254, 265, 485, 530, 583, 635, 970, 1067, 1166, 1270, 1397, 2134, 2794, 2915, 5141, 5335, 5830, 6731, 6985, 10282, 10670, 12319, 13462, 13970, 24638, 25705, 33655, 51410, 56551, 61595, 67310, 74041, 113102, 123190, 135509, 148082, 271018, 282755, 370205, 565510, 652907, 677545, 740410, 1305814, 1355090, 3264535, 6529070, 7181977, 14363954, 35909885, 71819770]

約数ペア:

[(1, 71819770), (2, 35909885), (5, 14363954), (10, 7181977), (11, 6529070), (22, 3264535), (53, 1355090), (55, 1305814), (97, 740410), (106, 677545), (110, 652907), (127, 565510), (194, 370205), (254, 282755), (265, 271018), (485, 148082), (530, 135509), (583, 123190), (635, 113102), (970, 74041), (1067, 67310), (1166, 61595), (1270, 56551), (1397, 51410), (2134, 33655), (2794, 25705), (2915, 24638), (5141, 13970), (5335, 13462), (5830, 12319), (6731, 10670), (6985, 10282)]