77279490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 72

約数和(自身を含む): 208297908

約数和(自身を除く): 131018418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1021, 1305, 1682, 2042, 2523, 2610, 3063, 4205, 5046, 5105, 6126, 7569, 8410, 9189, 10210, 12615, 15138, 15315, 18378, 25230, 29609, 30630, 37845, 45945, 59218, 75690, 88827, 91890, 148045, 177654, 266481, 296090, 444135, 532962, 858661, 888270, 1332405, 1717322, 2575983, 2664810, 4293305, 5151966, 7727949, 8586610, 12879915, 15455898, 25759830, 38639745, 77279490]

約数ペア:

[(1, 77279490), (2, 38639745), (3, 25759830), (5, 15455898), (6, 12879915), (9, 8586610), (10, 7727949), (15, 5151966), (18, 4293305), (29, 2664810), (30, 2575983), (45, 1717322), (58, 1332405), (87, 888270), (90, 858661), (145, 532962), (174, 444135), (261, 296090), (290, 266481), (435, 177654), (522, 148045), (841, 91890), (870, 88827), (1021, 75690), (1305, 59218), (1682, 45945), (2042, 37845), (2523, 30630), (2610, 29609), (3063, 25230), (4205, 18378), (5046, 15315), (5105, 15138), (6126, 12615), (7569, 10210), (8410, 9189)]