49518280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 137479680

約数和(自身を除く): 87961400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 101, 103, 119, 136, 140, 170, 202, 206, 238, 280, 340, 404, 412, 476, 505, 515, 595, 680, 707, 721, 808, 824, 952, 1010, 1030, 1190, 1414, 1442, 1717, 1751, 2020, 2060, 2380, 2828, 2884, 3434, 3502, 3535, 3605, 4040, 4120, 4760, 5656, 5768, 6868, 7004, 7070, 7210, 8585, 8755, 10403, 12019, 12257, 13736, 14008, 14140, 14420, 17170, 17510, 20806, 24038, 24514, 28280, 28840, 34340, 35020, 41612, 48076, 49028, 52015, 60095, 61285, 68680, 70040, 72821, 83224, 96152, 98056, 104030, 120190, 122570, 145642, 176851, 208060, 240380, 245140, 291284, 353702, 364105, 416120, 480760, 490280, 582568, 707404, 728210, 884255, 1237957, 1414808, 1456420, 1768510, 2475914, 2912840, 3537020, 4951828, 6189785, 7074040, 9903656, 12379570, 24759140, 49518280]

約数ペア:

[(1, 49518280), (2, 24759140), (4, 12379570), (5, 9903656), (7, 7074040), (8, 6189785), (10, 4951828), (14, 3537020), (17, 2912840), (20, 2475914), (28, 1768510), (34, 1456420), (35, 1414808), (40, 1237957), (56, 884255), (68, 728210), (70, 707404), (85, 582568), (101, 490280), (103, 480760), (119, 416120), (136, 364105), (140, 353702), (170, 291284), (202, 245140), (206, 240380), (238, 208060), (280, 176851), (340, 145642), (404, 122570), (412, 120190), (476, 104030), (505, 98056), (515, 96152), (595, 83224), (680, 72821), (707, 70040), (721, 68680), (808, 61285), (824, 60095), (952, 52015), (1010, 49028), (1030, 48076), (1190, 41612), (1414, 35020), (1442, 34340), (1717, 28840), (1751, 28280), (2020, 24514), (2060, 24038), (2380, 20806), (2828, 17510), (2884, 17170), (3434, 14420), (3502, 14140), (3535, 14008), (3605, 13736), (4040, 12257), (4120, 12019), (4760, 10403), (5656, 8755), (5768, 8585), (6868, 7210), (7004, 7070)]