8284780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 21415968

約数和(自身を除く): 13131188

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 236, 238, 295, 340, 413, 476, 590, 595, 826, 1003, 1180, 1190, 1652, 2006, 2065, 2380, 3481, 4012, 4130, 5015, 6962, 7021, 8260, 10030, 13924, 14042, 17405, 20060, 24367, 28084, 34810, 35105, 48734, 59177, 69620, 70210, 97468, 118354, 121835, 140420, 236708, 243670, 295885, 414239, 487340, 591770, 828478, 1183540, 1656956, 2071195, 4142390, 8284780]

約数ペア:

[(1, 8284780), (2, 4142390), (4, 2071195), (5, 1656956), (7, 1183540), (10, 828478), (14, 591770), (17, 487340), (20, 414239), (28, 295885), (34, 243670), (35, 236708), (59, 140420), (68, 121835), (70, 118354), (85, 97468), (118, 70210), (119, 69620), (140, 59177), (170, 48734), (236, 35105), (238, 34810), (295, 28084), (340, 24367), (413, 20060), (476, 17405), (590, 14042), (595, 13924), (826, 10030), (1003, 8260), (1180, 7021), (1190, 6962), (1652, 5015), (2006, 4130), (2065, 4012), (2380, 3481)]