72488100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 147997788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 53, 60, 75, 94, 97, 100, 106, 141, 150, 159, 188, 194, 212, 235, 265, 282, 291, 300, 318, 388, 470, 485, 530, 564, 582, 636, 705, 795, 940, 970, 1060, 1164, 1175, 1325, 1410, 1455, 1590, 1940, 2350, 2425, 2491, 2650, 2820, 2910, 3180, 3525, 3975, 4559, 4700, 4850, 4982, 5141, 5300, 5820, 7050, 7275, 7473, 7950, 9118, 9700, 9964, 10282, 12455, 13677, 14100, 14550, 14946, 15423, 15900, 18236, 20564, 22795, 24910, 25705, 27354, 29100, 29892, 30846, 37365, 45590, 49820, 51410, 54708, 61692, 62275, 68385, 74730, 77115, 91180, 102820, 113975, 124550, 128525, 136770, 149460, 154230, 186825, 227950, 241627, 249100, 257050, 273540, 308460, 341925, 373650, 385575, 455900, 483254, 514100, 683850, 724881, 747300, 771150, 966508, 1208135, 1367700, 1449762, 1542300, 2416270, 2899524, 3624405, 4832540, 6040675, 7248810, 12081350, 14497620, 18122025, 24162700, 36244050, 72488100]

約数ペア:

[(1, 72488100), (2, 36244050), (3, 24162700), (4, 18122025), (5, 14497620), (6, 12081350), (10, 7248810), (12, 6040675), (15, 4832540), (20, 3624405), (25, 2899524), (30, 2416270), (47, 1542300), (50, 1449762), (53, 1367700), (60, 1208135), (75, 966508), (94, 771150), (97, 747300), (100, 724881), (106, 683850), (141, 514100), (150, 483254), (159, 455900), (188, 385575), (194, 373650), (212, 341925), (235, 308460), (265, 273540), (282, 257050), (291, 249100), (300, 241627), (318, 227950), (388, 186825), (470, 154230), (485, 149460), (530, 136770), (564, 128525), (582, 124550), (636, 113975), (705, 102820), (795, 91180), (940, 77115), (970, 74730), (1060, 68385), (1164, 62275), (1175, 61692), (1325, 54708), (1410, 51410), (1455, 49820), (1590, 45590), (1940, 37365), (2350, 30846), (2425, 29892), (2491, 29100), (2650, 27354), (2820, 25705), (2910, 24910), (3180, 22795), (3525, 20564), (3975, 18236), (4559, 15900), (4700, 15423), (4850, 14946), (4982, 14550), (5141, 14100), (5300, 13677), (5820, 12455), (7050, 10282), (7275, 9964), (7473, 9700), (7950, 9118)]