1281638100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{27211}}^1$

素因数の和:27385

約数の個数: 72

約数和(自身を含む): 3731962528

約数和(自身を除く): 2450324428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4710, 7850, 9420, 11775, 15700, 23550, 27211, 47100, 54422, 81633, 108844, 136055, 163266, 272110, 326532, 408165, 544220, 680275, 816330, 1360550, 1632660, 2040825, 2721100, 4081650, 4272127, 8163300, 8544254, 12816381, 17088508, 21360635, 25632762, 42721270, 51265524, 64081905, 85442540, 106803175, 128163810, 213606350, 256327620, 320409525, 427212700, 640819050, 1281638100]

約数ペア:

[(1, 1281638100), (2, 640819050), (3, 427212700), (4, 320409525), (5, 256327620), (6, 213606350), (10, 128163810), (12, 106803175), (15, 85442540), (20, 64081905), (25, 51265524), (30, 42721270), (50, 25632762), (60, 21360635), (75, 17088508), (100, 12816381), (150, 8544254), (157, 8163300), (300, 4272127), (314, 4081650), (471, 2721100), (628, 2040825), (785, 1632660), (942, 1360550), (1570, 816330), (1884, 680275), (2355, 544220), (3140, 408165), (3925, 326532), (4710, 272110), (7850, 163266), (9420, 136055), (11775, 108844), (15700, 81633), (23550, 54422), (27211, 47100)]