70716100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 199292800

約数和(自身を除く): 128576700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 409, 455, 475, 494, 532, 650, 665, 700, 818, 910, 950, 988, 1235, 1300, 1330, 1636, 1729, 1820, 1900, 2045, 2275, 2470, 2660, 2863, 3325, 3458, 4090, 4550, 4940, 5317, 5726, 6175, 6650, 6916, 7771, 8180, 8645, 9100, 10225, 10634, 11452, 12350, 13300, 14315, 15542, 17290, 20450, 21268, 24700, 26585, 28630, 31084, 34580, 37219, 38855, 40900, 43225, 53170, 54397, 57260, 71575, 74438, 77710, 86450, 101023, 106340, 108794, 132925, 143150, 148876, 155420, 172900, 186095, 194275, 202046, 217588, 265850, 271985, 286300, 372190, 388550, 404092, 505115, 531700, 543970, 707161, 744380, 777100, 930475, 1010230, 1087940, 1359925, 1414322, 1860950, 2020460, 2525575, 2719850, 2828644, 3535805, 3721900, 5051150, 5439700, 7071610, 10102300, 14143220, 17679025, 35358050, 70716100]

約数ペア:

[(1, 70716100), (2, 35358050), (4, 17679025), (5, 14143220), (7, 10102300), (10, 7071610), (13, 5439700), (14, 5051150), (19, 3721900), (20, 3535805), (25, 2828644), (26, 2719850), (28, 2525575), (35, 2020460), (38, 1860950), (50, 1414322), (52, 1359925), (65, 1087940), (70, 1010230), (76, 930475), (91, 777100), (95, 744380), (100, 707161), (130, 543970), (133, 531700), (140, 505115), (175, 404092), (182, 388550), (190, 372190), (247, 286300), (260, 271985), (266, 265850), (325, 217588), (350, 202046), (364, 194275), (380, 186095), (409, 172900), (455, 155420), (475, 148876), (494, 143150), (532, 132925), (650, 108794), (665, 106340), (700, 101023), (818, 86450), (910, 77710), (950, 74438), (988, 71575), (1235, 57260), (1300, 54397), (1330, 53170), (1636, 43225), (1729, 40900), (1820, 38855), (1900, 37219), (2045, 34580), (2275, 31084), (2470, 28630), (2660, 26585), (2863, 24700), (3325, 21268), (3458, 20450), (4090, 17290), (4550, 15542), (4940, 14315), (5317, 13300), (5726, 12350), (6175, 11452), (6650, 10634), (6916, 10225), (7771, 9100), (8180, 8645)]