8895250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 22643712

約数和(自身を除く): 13748462

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 25, 26, 34, 35, 46, 50, 65, 70, 85, 91, 115, 119, 125, 130, 161, 170, 175, 182, 221, 230, 238, 250, 299, 322, 325, 350, 391, 425, 442, 455, 575, 595, 598, 650, 782, 805, 850, 875, 910, 1105, 1150, 1190, 1495, 1547, 1610, 1625, 1750, 1955, 2093, 2125, 2210, 2275, 2737, 2875, 2975, 2990, 3094, 3250, 3910, 4025, 4186, 4250, 4550, 5083, 5474, 5525, 5750, 5950, 7475, 7735, 8050, 9775, 10166, 10465, 11050, 11375, 13685, 14875, 14950, 15470, 19550, 20125, 20930, 22750, 25415, 27370, 27625, 29750, 35581, 37375, 38675, 40250, 48875, 50830, 52325, 55250, 68425, 71162, 74750, 77350, 97750, 104650, 127075, 136850, 177905, 193375, 254150, 261625, 342125, 355810, 386750, 523250, 635375, 684250, 889525, 1270750, 1779050, 4447625, 8895250]

約数ペア:

[(1, 8895250), (2, 4447625), (5, 1779050), (7, 1270750), (10, 889525), (13, 684250), (14, 635375), (17, 523250), (23, 386750), (25, 355810), (26, 342125), (34, 261625), (35, 254150), (46, 193375), (50, 177905), (65, 136850), (70, 127075), (85, 104650), (91, 97750), (115, 77350), (119, 74750), (125, 71162), (130, 68425), (161, 55250), (170, 52325), (175, 50830), (182, 48875), (221, 40250), (230, 38675), (238, 37375), (250, 35581), (299, 29750), (322, 27625), (325, 27370), (350, 25415), (391, 22750), (425, 20930), (442, 20125), (455, 19550), (575, 15470), (595, 14950), (598, 14875), (650, 13685), (782, 11375), (805, 11050), (850, 10465), (875, 10166), (910, 9775), (1105, 8050), (1150, 7735), (1190, 7475), (1495, 5950), (1547, 5750), (1610, 5525), (1625, 5474), (1750, 5083), (1955, 4550), (2093, 4250), (2125, 4186), (2210, 4025), (2275, 3910), (2737, 3250), (2875, 3094), (2975, 2990)]