21000768300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{701}}^1\times {\mathrm{33287}}^1$

素因数の和:34008

約数の個数: 108

約数和(自身を含む): 65921624496

約数和(自身を除く): 44920856196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 701, 900, 1402, 2103, 2804, 3505, 4206, 6309, 7010, 8412, 10515, 12618, 14020, 17525, 21030, 25236, 31545, 33287, 35050, 42060, 52575, 63090, 66574, 70100, 99861, 105150, 126180, 133148, 157725, 166435, 199722, 210300, 299583, 315450, 332870, 399444, 499305, 599166, 630900, 665740, 832175, 998610, 1198332, 1497915, 1664350, 1997220, 2496525, 2995830, 3328700, 4993050, 5991660, 7489575, 9986100, 14979150, 23334187, 29958300, 46668374, 70002561, 93336748, 116670935, 140005122, 210007683, 233341870, 280010244, 350012805, 420015366, 466683740, 583354675, 700025610, 840030732, 1050038415, 1166709350, 1400051220, 1750064025, 2100076830, 2333418700, 3500128050, 4200153660, 5250192075, 7000256100, 10500384150, 21000768300]

約数ペア:

[(1, 21000768300), (2, 10500384150), (3, 7000256100), (4, 5250192075), (5, 4200153660), (6, 3500128050), (9, 2333418700), (10, 2100076830), (12, 1750064025), (15, 1400051220), (18, 1166709350), (20, 1050038415), (25, 840030732), (30, 700025610), (36, 583354675), (45, 466683740), (50, 420015366), (60, 350012805), (75, 280010244), (90, 233341870), (100, 210007683), (150, 140005122), (180, 116670935), (225, 93336748), (300, 70002561), (450, 46668374), (701, 29958300), (900, 23334187), (1402, 14979150), (2103, 9986100), (2804, 7489575), (3505, 5991660), (4206, 4993050), (6309, 3328700), (7010, 2995830), (8412, 2496525), (10515, 1997220), (12618, 1664350), (14020, 1497915), (17525, 1198332), (21030, 998610), (25236, 832175), (31545, 665740), (33287, 630900), (35050, 599166), (42060, 499305), (52575, 399444), (63090, 332870), (66574, 315450), (70100, 299583), (99861, 210300), (105150, 199722), (126180, 166435), (133148, 157725)]