65747500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 187977328

約数和(自身を除く): 122229828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 125, 130, 140, 170, 175, 182, 221, 238, 250, 260, 289, 325, 340, 350, 364, 425, 442, 455, 476, 500, 578, 595, 625, 650, 700, 850, 875, 884, 910, 1105, 1156, 1190, 1250, 1300, 1445, 1547, 1625, 1700, 1750, 1820, 2023, 2125, 2210, 2275, 2380, 2500, 2890, 2975, 3094, 3250, 3500, 3757, 4046, 4250, 4375, 4420, 4550, 5525, 5780, 5950, 6188, 6500, 7225, 7514, 7735, 8092, 8125, 8500, 8750, 9100, 10115, 10625, 11050, 11375, 11900, 14450, 14875, 15028, 15470, 16250, 17500, 18785, 20230, 21250, 22100, 22750, 26299, 27625, 28900, 29750, 30940, 32500, 36125, 37570, 38675, 40460, 42500, 45500, 50575, 52598, 55250, 56875, 59500, 72250, 74375, 75140, 77350, 93925, 101150, 105196, 110500, 113750, 131495, 138125, 144500, 148750, 154700, 180625, 187850, 193375, 202300, 227500, 252875, 262990, 276250, 297500, 361250, 375700, 386750, 469625, 505750, 525980, 552500, 657475, 722500, 773500, 939250, 966875, 1011500, 1264375, 1314950, 1878500, 1933750, 2348125, 2528750, 2629900, 3287375, 3867500, 4696250, 5057500, 6574750, 9392500, 13149500, 16436875, 32873750, 65747500]

約数ペア:

[(1, 65747500), (2, 32873750), (4, 16436875), (5, 13149500), (7, 9392500), (10, 6574750), (13, 5057500), (14, 4696250), (17, 3867500), (20, 3287375), (25, 2629900), (26, 2528750), (28, 2348125), (34, 1933750), (35, 1878500), (50, 1314950), (52, 1264375), (65, 1011500), (68, 966875), (70, 939250), (85, 773500), (91, 722500), (100, 657475), (119, 552500), (125, 525980), (130, 505750), (140, 469625), (170, 386750), (175, 375700), (182, 361250), (221, 297500), (238, 276250), (250, 262990), (260, 252875), (289, 227500), (325, 202300), (340, 193375), (350, 187850), (364, 180625), (425, 154700), (442, 148750), (455, 144500), (476, 138125), (500, 131495), (578, 113750), (595, 110500), (625, 105196), (650, 101150), (700, 93925), (850, 77350), (875, 75140), (884, 74375), (910, 72250), (1105, 59500), (1156, 56875), (1190, 55250), (1250, 52598), (1300, 50575), (1445, 45500), (1547, 42500), (1625, 40460), (1700, 38675), (1750, 37570), (1820, 36125), (2023, 32500), (2125, 30940), (2210, 29750), (2275, 28900), (2380, 27625), (2500, 26299), (2890, 22750), (2975, 22100), (3094, 21250), (3250, 20230), (3500, 18785), (3757, 17500), (4046, 16250), (4250, 15470), (4375, 15028), (4420, 14875), (4550, 14450), (5525, 11900), (5780, 11375), (5950, 11050), (6188, 10625), (6500, 10115), (7225, 9100), (7514, 8750), (7735, 8500), (8092, 8125)]