128614950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7030

約数の個数: 72

約数和(自身を含む): 354024216

約数和(自身を除く): 225409266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1230, 1845, 2050, 3075, 3690, 6150, 6971, 9225, 13942, 18450, 20913, 34855, 41826, 62739, 69710, 104565, 125478, 174275, 209130, 285811, 313695, 348550, 522825, 571622, 627390, 857433, 1045650, 1429055, 1568475, 1714866, 2572299, 2858110, 3136950, 4287165, 5144598, 7145275, 8574330, 12861495, 14290550, 21435825, 25722990, 42871650, 64307475, 128614950]

約数ペア:

[(1, 128614950), (2, 64307475), (3, 42871650), (5, 25722990), (6, 21435825), (9, 14290550), (10, 12861495), (15, 8574330), (18, 7145275), (25, 5144598), (30, 4287165), (41, 3136950), (45, 2858110), (50, 2572299), (75, 1714866), (82, 1568475), (90, 1429055), (123, 1045650), (150, 857433), (205, 627390), (225, 571622), (246, 522825), (369, 348550), (410, 313695), (450, 285811), (615, 209130), (738, 174275), (1025, 125478), (1230, 104565), (1845, 69710), (2050, 62739), (3075, 41826), (3690, 34855), (6150, 20913), (6971, 18450), (9225, 13942)]