657880654850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{5431}}^1$

素因数の和:5661

約数の個数: 144

約数和(自身を含む): 1328802826176

約数和(自身を除く): 670922171326

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 101, 166, 170, 202, 289, 415, 425, 505, 578, 830, 850, 1010, 1411, 1445, 1717, 2075, 2525, 2822, 2890, 3434, 4150, 5050, 5431, 7055, 7225, 8383, 8585, 10862, 14110, 14450, 16766, 17170, 23987, 27155, 29189, 35275, 41915, 42925, 47974, 54310, 58378, 70550, 83830, 85850, 92327, 119935, 135775, 142511, 145945, 184654, 209575, 239870, 271550, 285022, 291890, 419150, 450773, 461635, 548531, 599675, 712555, 729725, 901546, 923270, 1097062, 1199350, 1425110, 1459450, 1569559, 2253865, 2308175, 2422687, 2742655, 3139118, 3562775, 4507730, 4616350, 4845374, 5485310, 7125550, 7663141, 7847795, 9325027, 11269325, 12113435, 13713275, 15326282, 15695590, 18650054, 22538650, 24226870, 27426550, 38315705, 39238975, 45528073, 46625135, 60567175, 76631410, 78477950, 91056146, 93250270, 121134350, 130273397, 158525459, 191578525, 227640365, 233125675, 260546794, 317050918, 383157050, 455280730, 466251350, 651366985, 773977241, 792627295, 1138201825, 1302733970, 1547954482, 1585254590, 2276403650, 3256834925, 3869886205, 3963136475, 6513669850, 7739772410, 7926272950, 13157613097, 19349431025, 26315226194, 38698862050, 65788065485, 131576130970, 328940327425, 657880654850]

約数ペア:

[(1, 657880654850), (2, 328940327425), (5, 131576130970), (10, 65788065485), (17, 38698862050), (25, 26315226194), (34, 19349431025), (50, 13157613097), (83, 7926272950), (85, 7739772410), (101, 6513669850), (166, 3963136475), (170, 3869886205), (202, 3256834925), (289, 2276403650), (415, 1585254590), (425, 1547954482), (505, 1302733970), (578, 1138201825), (830, 792627295), (850, 773977241), (1010, 651366985), (1411, 466251350), (1445, 455280730), (1717, 383157050), (2075, 317050918), (2525, 260546794), (2822, 233125675), (2890, 227640365), (3434, 191578525), (4150, 158525459), (5050, 130273397), (5431, 121134350), (7055, 93250270), (7225, 91056146), (8383, 78477950), (8585, 76631410), (10862, 60567175), (14110, 46625135), (14450, 45528073), (16766, 39238975), (17170, 38315705), (23987, 27426550), (27155, 24226870), (29189, 22538650), (35275, 18650054), (41915, 15695590), (42925, 15326282), (47974, 13713275), (54310, 12113435), (58378, 11269325), (70550, 9325027), (83830, 7847795), (85850, 7663141), (92327, 7125550), (119935, 5485310), (135775, 4845374), (142511, 4616350), (145945, 4507730), (184654, 3562775), (209575, 3139118), (239870, 2742655), (271550, 2422687), (285022, 2308175), (291890, 2253865), (419150, 1569559), (450773, 1459450), (461635, 1425110), (548531, 1199350), (599675, 1097062), (712555, 923270), (729725, 901546)]