89990490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 230936832

約数和(自身を除く): 140946342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1886, 2829, 3181, 4715, 5658, 6362, 9430, 9543, 14145, 15905, 19086, 28290, 31810, 47715, 73163, 95430, 130421, 146326, 219489, 260842, 365815, 391263, 438978, 652105, 731630, 782526, 1097445, 1304210, 1956315, 2194890, 2999683, 3912630, 5999366, 8999049, 14998415, 17998098, 29996830, 44995245, 89990490]

約数ペア:

[(1, 89990490), (2, 44995245), (3, 29996830), (5, 17998098), (6, 14998415), (10, 8999049), (15, 5999366), (23, 3912630), (30, 2999683), (41, 2194890), (46, 1956315), (69, 1304210), (82, 1097445), (115, 782526), (123, 731630), (138, 652105), (205, 438978), (230, 391263), (246, 365815), (345, 260842), (410, 219489), (615, 146326), (690, 130421), (943, 95430), (1230, 73163), (1886, 47715), (2829, 31810), (3181, 28290), (4715, 19086), (5658, 15905), (6362, 14145), (9430, 9543)]