71765850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 204228000

約数和(自身を除く): 132462150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 149, 150, 169, 190, 195, 247, 285, 298, 325, 338, 390, 447, 475, 494, 507, 570, 650, 741, 745, 845, 894, 950, 975, 1014, 1235, 1425, 1482, 1490, 1690, 1937, 1950, 2235, 2470, 2535, 2831, 2850, 3211, 3705, 3725, 3874, 4225, 4470, 5070, 5662, 5811, 6175, 6422, 7410, 7450, 8450, 8493, 9633, 9685, 11175, 11622, 12350, 12675, 14155, 16055, 16986, 18525, 19266, 19370, 22350, 25181, 25350, 28310, 29055, 32110, 36803, 37050, 42465, 48165, 48425, 50362, 58110, 70775, 73606, 75543, 80275, 84930, 96330, 96850, 110409, 125905, 141550, 145275, 151086, 160550, 184015, 212325, 220818, 240825, 251810, 290550, 368030, 377715, 424650, 478439, 481650, 552045, 629525, 755430, 920075, 956878, 1104090, 1259050, 1435317, 1840150, 1888575, 2392195, 2760225, 2870634, 3777150, 4784390, 5520450, 7176585, 11960975, 14353170, 23921950, 35882925, 71765850]

約数ペア:

[(1, 71765850), (2, 35882925), (3, 23921950), (5, 14353170), (6, 11960975), (10, 7176585), (13, 5520450), (15, 4784390), (19, 3777150), (25, 2870634), (26, 2760225), (30, 2392195), (38, 1888575), (39, 1840150), (50, 1435317), (57, 1259050), (65, 1104090), (75, 956878), (78, 920075), (95, 755430), (114, 629525), (130, 552045), (149, 481650), (150, 478439), (169, 424650), (190, 377715), (195, 368030), (247, 290550), (285, 251810), (298, 240825), (325, 220818), (338, 212325), (390, 184015), (447, 160550), (475, 151086), (494, 145275), (507, 141550), (570, 125905), (650, 110409), (741, 96850), (745, 96330), (845, 84930), (894, 80275), (950, 75543), (975, 73606), (1014, 70775), (1235, 58110), (1425, 50362), (1482, 48425), (1490, 48165), (1690, 42465), (1937, 37050), (1950, 36803), (2235, 32110), (2470, 29055), (2535, 28310), (2831, 25350), (2850, 25181), (3211, 22350), (3705, 19370), (3725, 19266), (3874, 18525), (4225, 16986), (4470, 16055), (5070, 14155), (5662, 12675), (5811, 12350), (6175, 11622), (6422, 11175), (7410, 9685), (7450, 9633), (8450, 8493)]