138013820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 354751488

約数和(自身を除く): 216737668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 103, 119, 140, 170, 206, 238, 340, 412, 476, 515, 563, 595, 721, 1030, 1126, 1190, 1442, 1751, 2060, 2252, 2380, 2815, 2884, 3502, 3605, 3941, 5630, 7004, 7210, 7882, 8755, 9571, 11260, 12257, 14420, 15764, 17510, 19142, 19705, 24514, 35020, 38284, 39410, 47855, 49028, 57989, 61285, 66997, 78820, 95710, 115978, 122570, 133994, 191420, 231956, 245140, 267988, 289945, 334985, 405923, 579890, 669970, 811846, 985813, 1159780, 1339940, 1623692, 1971626, 2029615, 3943252, 4059230, 4929065, 6900691, 8118460, 9858130, 13801382, 19716260, 27602764, 34503455, 69006910, 138013820]

約数ペア:

[(1, 138013820), (2, 69006910), (4, 34503455), (5, 27602764), (7, 19716260), (10, 13801382), (14, 9858130), (17, 8118460), (20, 6900691), (28, 4929065), (34, 4059230), (35, 3943252), (68, 2029615), (70, 1971626), (85, 1623692), (103, 1339940), (119, 1159780), (140, 985813), (170, 811846), (206, 669970), (238, 579890), (340, 405923), (412, 334985), (476, 289945), (515, 267988), (563, 245140), (595, 231956), (721, 191420), (1030, 133994), (1126, 122570), (1190, 115978), (1442, 95710), (1751, 78820), (2060, 66997), (2252, 61285), (2380, 57989), (2815, 49028), (2884, 47855), (3502, 39410), (3605, 38284), (3941, 35020), (5630, 24514), (7004, 19705), (7210, 19142), (7882, 17510), (8755, 15764), (9571, 14420), (11260, 12257)]