207745860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 668021760

約数和(自身を除く): 460275900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 908, 1135, 1362, 1589, 2179, 2270, 2724, 3178, 3405, 4358, 4540, 4767, 6356, 6537, 6810, 7945, 8716, 9534, 10895, 13074, 13620, 15253, 15890, 19068, 21790, 23835, 26148, 30506, 31780, 32685, 43580, 45759, 47670, 61012, 65370, 76265, 91518, 95340, 130740, 152530, 183036, 228795, 305060, 457590, 494633, 915180, 989266, 1483899, 1978532, 2473165, 2967798, 3462431, 4946330, 5935596, 6924862, 7419495, 9892660, 10387293, 13849724, 14838990, 17312155, 20774586, 29677980, 34624310, 41549172, 51936465, 69248620, 103872930, 207745860]

約数ペア:

[(1, 207745860), (2, 103872930), (3, 69248620), (4, 51936465), (5, 41549172), (6, 34624310), (7, 29677980), (10, 20774586), (12, 17312155), (14, 14838990), (15, 13849724), (20, 10387293), (21, 9892660), (28, 7419495), (30, 6924862), (35, 5935596), (42, 4946330), (60, 3462431), (70, 2967798), (84, 2473165), (105, 1978532), (140, 1483899), (210, 989266), (227, 915180), (420, 494633), (454, 457590), (681, 305060), (908, 228795), (1135, 183036), (1362, 152530), (1589, 130740), (2179, 95340), (2270, 91518), (2724, 76265), (3178, 65370), (3405, 61012), (4358, 47670), (4540, 45759), (4767, 43580), (6356, 32685), (6537, 31780), (6810, 30506), (7945, 26148), (8716, 23835), (9534, 21790), (10895, 19068), (13074, 15890), (13620, 15253)]