636137460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{504871}}^1$

素因数の和:504893

約数の個数: 72

約数和(自身を含む): 2205280896

約数和(自身を除く): 1569143436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 504871, 1009742, 1514613, 2019484, 2524355, 3029226, 3534097, 4543839, 5048710, 6058452, 7068194, 7573065, 9087678, 10097420, 10602291, 14136388, 15146130, 17670485, 18175356, 21204582, 22719195, 30292260, 31806873, 35340970, 42409164, 45438390, 53011455, 63613746, 70681940, 90876780, 106022910, 127227492, 159034365, 212045820, 318068730, 636137460]

約数ペア:

[(1, 636137460), (2, 318068730), (3, 212045820), (4, 159034365), (5, 127227492), (6, 106022910), (7, 90876780), (9, 70681940), (10, 63613746), (12, 53011455), (14, 45438390), (15, 42409164), (18, 35340970), (20, 31806873), (21, 30292260), (28, 22719195), (30, 21204582), (35, 18175356), (36, 17670485), (42, 15146130), (45, 14136388), (60, 10602291), (63, 10097420), (70, 9087678), (84, 7573065), (90, 7068194), (105, 6058452), (126, 5048710), (140, 4543839), (180, 3534097), (210, 3029226), (252, 2524355), (315, 2019484), (420, 1514613), (630, 1009742), (1260, 504871)]