661061100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 2193970688

約数和(自身を除く): 1532909588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 433, 525, 700, 727, 866, 1050, 1299, 1454, 1732, 2100, 2165, 2181, 2598, 2908, 3031, 3635, 4330, 4362, 5089, 5196, 6062, 6495, 7270, 8660, 8724, 9093, 10178, 10825, 10905, 12124, 12990, 14540, 15155, 15267, 18175, 18186, 20356, 21650, 21810, 25445, 25980, 30310, 30534, 32475, 36350, 36372, 43300, 43620, 45465, 50890, 54525, 60620, 61068, 64950, 72700, 75775, 76335, 90930, 101780, 109050, 127225, 129900, 151550, 152670, 181860, 218100, 227325, 254450, 303100, 305340, 314791, 381675, 454650, 508900, 629582, 763350, 909300, 944373, 1259164, 1526700, 1573955, 1888746, 2203537, 3147910, 3777492, 4407074, 4721865, 6295820, 6610611, 7869775, 8814148, 9443730, 11017685, 13221222, 15739550, 18887460, 22035370, 23609325, 26442444, 31479100, 33053055, 44070740, 47218650, 55088425, 66106110, 94437300, 110176850, 132212220, 165265275, 220353700, 330530550, 661061100]

約数ペア:

[(1, 661061100), (2, 330530550), (3, 220353700), (4, 165265275), (5, 132212220), (6, 110176850), (7, 94437300), (10, 66106110), (12, 55088425), (14, 47218650), (15, 44070740), (20, 33053055), (21, 31479100), (25, 26442444), (28, 23609325), (30, 22035370), (35, 18887460), (42, 15739550), (50, 13221222), (60, 11017685), (70, 9443730), (75, 8814148), (84, 7869775), (100, 6610611), (105, 6295820), (140, 4721865), (150, 4407074), (175, 3777492), (210, 3147910), (300, 2203537), (350, 1888746), (420, 1573955), (433, 1526700), (525, 1259164), (700, 944373), (727, 909300), (866, 763350), (1050, 629582), (1299, 508900), (1454, 454650), (1732, 381675), (2100, 314791), (2165, 305340), (2181, 303100), (2598, 254450), (2908, 227325), (3031, 218100), (3635, 181860), (4330, 152670), (4362, 151550), (5089, 129900), (5196, 127225), (6062, 109050), (6495, 101780), (7270, 90930), (8660, 76335), (8724, 75775), (9093, 72700), (10178, 64950), (10825, 61068), (10905, 60620), (12124, 54525), (12990, 50890), (14540, 45465), (15155, 43620), (15267, 43300), (18175, 36372), (18186, 36350), (20356, 32475), (21650, 30534), (21810, 30310), (25445, 25980)]