90744780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4663

約数の個数: 96

約数和(自身を含む): 296626176

約数和(自身を除く): 205881396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4597, 4935, 6580, 9194, 9870, 13791, 18388, 19740, 22985, 27582, 32179, 45970, 55164, 64358, 68955, 91940, 96537, 128716, 137910, 160895, 193074, 216059, 275820, 321790, 386148, 432118, 482685, 643580, 648177, 864236, 965370, 1080295, 1296354, 1512413, 1930740, 2160590, 2592708, 3024826, 3240885, 4321180, 4537239, 6049652, 6481770, 7562065, 9074478, 12963540, 15124130, 18148956, 22686195, 30248260, 45372390, 90744780]

約数ペア:

[(1, 90744780), (2, 45372390), (3, 30248260), (4, 22686195), (5, 18148956), (6, 15124130), (7, 12963540), (10, 9074478), (12, 7562065), (14, 6481770), (15, 6049652), (20, 4537239), (21, 4321180), (28, 3240885), (30, 3024826), (35, 2592708), (42, 2160590), (47, 1930740), (60, 1512413), (70, 1296354), (84, 1080295), (94, 965370), (105, 864236), (140, 648177), (141, 643580), (188, 482685), (210, 432118), (235, 386148), (282, 321790), (329, 275820), (420, 216059), (470, 193074), (564, 160895), (658, 137910), (705, 128716), (940, 96537), (987, 91940), (1316, 68955), (1410, 64358), (1645, 55164), (1974, 45970), (2820, 32179), (3290, 27582), (3948, 22985), (4597, 19740), (4935, 18388), (6580, 13791), (9194, 9870)]