87704680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 229392000

約数和(自身を除く): 141687320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 5309, 8260, 10618, 16520, 21236, 26545, 37163, 42472, 53090, 74326, 106180, 148652, 185815, 212360, 297304, 313231, 371630, 626462, 743260, 1252924, 1486520, 1566155, 2192617, 2505848, 3132310, 4385234, 6264620, 8770468, 10963085, 12529240, 17540936, 21926170, 43852340, 87704680]

約数ペア:

[(1, 87704680), (2, 43852340), (4, 21926170), (5, 17540936), (7, 12529240), (8, 10963085), (10, 8770468), (14, 6264620), (20, 4385234), (28, 3132310), (35, 2505848), (40, 2192617), (56, 1566155), (59, 1486520), (70, 1252924), (118, 743260), (140, 626462), (236, 371630), (280, 313231), (295, 297304), (413, 212360), (472, 185815), (590, 148652), (826, 106180), (1180, 74326), (1652, 53090), (2065, 42472), (2360, 37163), (3304, 26545), (4130, 21236), (5309, 16520), (8260, 10618)]