65005500

素因数分解:

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

素因数の和:221

約数の個数: 192

約数和(自身を含む): 223082496

約数和(自身を除く): 158076996

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, 125, 140, 150, 151, 164, 175, 205, 210, 246, 250, 287, 300, 302, 350, 375, 410, 420, 453, 492, 500, 525, 574, 604, 615, 700, 750, 755, 820, 861, 875, 906, 1025, 1050, 1057, 1148, 1230, 1435, 1500, 1510, 1722, 1750, 1812, 2050, 2100, 2114, 2265, 2460, 2625, 2870, 3020, 3075, 3171, 3444, 3500, 3775, 4100, 4228, 4305, 4530, 5125, 5250, 5285, 5740, 6150, 6191, 6342, 7175, 7550, 8610, 9060, 10250, 10500, 10570, 11325, 12300, 12382, 12684, 14350, 15100, 15375, 15855, 17220, 18573, 18875, 20500, 21140, 21525, 22650, 24764, 26425, 28700, 30750, 30955, 31710, 35875, 37146, 37750, 43050, 43337, 45300, 52850, 56625, 61500, 61910, 63420, 71750, 74292, 75500, 79275, 86100, 86674, 92865, 105700, 107625, 113250, 123820, 130011, 132125, 143500, 154775, 158550, 173348, 185730, 215250, 216685, 226500, 260022, 264250, 309550, 317100, 371460, 396375, 430500, 433370, 464325, 520044, 528500, 619100, 650055, 773875, 792750, 866740, 928650, 1083425, 1300110, 1547750, 1585500, 1857300, 2166850, 2321625, 2600220, 3095500, 3250275, 4333700, 4643250, 5417125, 6500550, 9286500, 10834250, 13001100, 16251375, 21668500, 32502750, 65005500]

約数ペア:

[(1, 65005500), (2, 32502750), (3, 21668500), (4, 16251375), (5, 13001100), (6, 10834250), (7, 9286500), (10, 6500550), (12, 5417125), (14, 4643250), (15, 4333700), (20, 3250275), (21, 3095500), (25, 2600220), (28, 2321625), (30, 2166850), (35, 1857300), (41, 1585500), (42, 1547750), (50, 1300110), (60, 1083425), (70, 928650), (75, 866740), (82, 792750), (84, 773875), (100, 650055), (105, 619100), (123, 528500), (125, 520044), (140, 464325), (150, 433370), (151, 430500), (164, 396375), (175, 371460), (205, 317100), (210, 309550), (246, 264250), (250, 260022), (287, 226500), (300, 216685), (302, 215250), (350, 185730), (375, 173348), (410, 158550), (420, 154775), (453, 143500), (492, 132125), (500, 130011), (525, 123820), (574, 113250), (604, 107625), (615, 105700), (700, 92865), (750, 86674), (755, 86100), (820, 79275), (861, 75500), (875, 74292), (906, 71750), (1025, 63420), (1050, 61910), (1057, 61500), (1148, 56625), (1230, 52850), (1435, 45300), (1500, 43337), (1510, 43050), (1722, 37750), (1750, 37146), (1812, 35875), (2050, 31710), (2100, 30955), (2114, 30750), (2265, 28700), (2460, 26425), (2625, 24764), (2870, 22650), (3020, 21525), (3075, 21140), (3171, 20500), (3444, 18875), (3500, 18573), (3775, 17220), (4100, 15855), (4228, 15375), (4305, 15100), (4530, 14350), (5125, 12684), (5250, 12382), (5285, 12300), (5740, 11325), (6150, 10570), (6191, 10500), (6342, 10250), (7175, 9060), (7550, 8610)]