25390890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 77366016

約数和(自身を除く): 51975126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 983, 1230, 1435, 1722, 1845, 1966, 2583, 2870, 2949, 3690, 4305, 4915, 5166, 5898, 6881, 8610, 8847, 9830, 12915, 13762, 14745, 17694, 20643, 25830, 29490, 34405, 40303, 41286, 44235, 61929, 68810, 80606, 88470, 103215, 120909, 123858, 201515, 206430, 241818, 282121, 309645, 362727, 403030, 564242, 604545, 619290, 725454, 846363, 1209090, 1410605, 1692726, 1813635, 2539089, 2821210, 3627270, 4231815, 5078178, 8463630, 12695445, 25390890]

約数ペア:

[(1, 25390890), (2, 12695445), (3, 8463630), (5, 5078178), (6, 4231815), (7, 3627270), (9, 2821210), (10, 2539089), (14, 1813635), (15, 1692726), (18, 1410605), (21, 1209090), (30, 846363), (35, 725454), (41, 619290), (42, 604545), (45, 564242), (63, 403030), (70, 362727), (82, 309645), (90, 282121), (105, 241818), (123, 206430), (126, 201515), (205, 123858), (210, 120909), (246, 103215), (287, 88470), (315, 80606), (369, 68810), (410, 61929), (574, 44235), (615, 41286), (630, 40303), (738, 34405), (861, 29490), (983, 25830), (1230, 20643), (1435, 17694), (1722, 14745), (1845, 13762), (1966, 12915), (2583, 9830), (2870, 8847), (2949, 8610), (3690, 6881), (4305, 5898), (4915, 5166)]