247410520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51977}}^1$

素因数の和:52012

約数の個数: 64

約数和(自身を含む): 673634880

約数和(自身を除く): 426224360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 51977, 103954, 207908, 259885, 363839, 415816, 519770, 727678, 883609, 1039540, 1455356, 1767218, 1819195, 2079080, 2910712, 3534436, 3638390, 4418045, 6185263, 7068872, 7276780, 8836090, 12370526, 14553560, 17672180, 24741052, 30926315, 35344360, 49482104, 61852630, 123705260, 247410520]

約数ペア:

[(1, 247410520), (2, 123705260), (4, 61852630), (5, 49482104), (7, 35344360), (8, 30926315), (10, 24741052), (14, 17672180), (17, 14553560), (20, 12370526), (28, 8836090), (34, 7276780), (35, 7068872), (40, 6185263), (56, 4418045), (68, 3638390), (70, 3534436), (85, 2910712), (119, 2079080), (136, 1819195), (140, 1767218), (170, 1455356), (238, 1039540), (280, 883609), (340, 727678), (476, 519770), (595, 415816), (680, 363839), (952, 259885), (1190, 207908), (2380, 103954), (4760, 51977)]