13001100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 44330496

約数和(自身を除く): 31329396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 151, 164, 175, 205, 210, 246, 287, 300, 302, 350, 410, 420, 453, 492, 525, 574, 604, 615, 700, 755, 820, 861, 906, 1025, 1050, 1057, 1148, 1230, 1435, 1510, 1722, 1812, 2050, 2100, 2114, 2265, 2460, 2870, 3020, 3075, 3171, 3444, 3775, 4100, 4228, 4305, 4530, 5285, 5740, 6150, 6191, 6342, 7175, 7550, 8610, 9060, 10570, 11325, 12300, 12382, 12684, 14350, 15100, 15855, 17220, 18573, 21140, 21525, 22650, 24764, 26425, 28700, 30955, 31710, 37146, 43050, 43337, 45300, 52850, 61910, 63420, 74292, 79275, 86100, 86674, 92865, 105700, 123820, 130011, 154775, 158550, 173348, 185730, 216685, 260022, 309550, 317100, 371460, 433370, 464325, 520044, 619100, 650055, 866740, 928650, 1083425, 1300110, 1857300, 2166850, 2600220, 3250275, 4333700, 6500550, 13001100]

約数ペア:

[(1, 13001100), (2, 6500550), (3, 4333700), (4, 3250275), (5, 2600220), (6, 2166850), (7, 1857300), (10, 1300110), (12, 1083425), (14, 928650), (15, 866740), (20, 650055), (21, 619100), (25, 520044), (28, 464325), (30, 433370), (35, 371460), (41, 317100), (42, 309550), (50, 260022), (60, 216685), (70, 185730), (75, 173348), (82, 158550), (84, 154775), (100, 130011), (105, 123820), (123, 105700), (140, 92865), (150, 86674), (151, 86100), (164, 79275), (175, 74292), (205, 63420), (210, 61910), (246, 52850), (287, 45300), (300, 43337), (302, 43050), (350, 37146), (410, 31710), (420, 30955), (453, 28700), (492, 26425), (525, 24764), (574, 22650), (604, 21525), (615, 21140), (700, 18573), (755, 17220), (820, 15855), (861, 15100), (906, 14350), (1025, 12684), (1050, 12382), (1057, 12300), (1148, 11325), (1230, 10570), (1435, 9060), (1510, 8610), (1722, 7550), (1812, 7175), (2050, 6342), (2100, 6191), (2114, 6150), (2265, 5740), (2460, 5285), (2870, 4530), (3020, 4305), (3075, 4228), (3171, 4100), (3444, 3775)]