68377400

素因数分解:

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

素因数の和:83

約数の個数: 216

約数和(自身を含む): 208993320

約数和(自身を除く): 140615920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 130, 136, 140, 169, 170, 175, 182, 200, 221, 238, 260, 280, 289, 325, 338, 340, 350, 364, 425, 442, 455, 476, 520, 578, 595, 650, 676, 680, 700, 728, 845, 850, 884, 910, 952, 1105, 1156, 1183, 1190, 1300, 1352, 1400, 1445, 1547, 1690, 1700, 1768, 1820, 2023, 2210, 2275, 2312, 2366, 2380, 2600, 2873, 2890, 2975, 3094, 3380, 3400, 3640, 3757, 4046, 4225, 4420, 4550, 4732, 4760, 5525, 5746, 5780, 5915, 5950, 6188, 6760, 7225, 7514, 7735, 8092, 8450, 8840, 9100, 9464, 10115, 11050, 11492, 11560, 11830, 11900, 12376, 14365, 14450, 15028, 15470, 16184, 16900, 18200, 18785, 20111, 20230, 22100, 22984, 23660, 23800, 26299, 28730, 28900, 29575, 30056, 30940, 33800, 37570, 38675, 40222, 40460, 44200, 47320, 48841, 50575, 52598, 57460, 57800, 59150, 61880, 71825, 75140, 77350, 80444, 80920, 93925, 97682, 100555, 101150, 105196, 114920, 118300, 131495, 143650, 150280, 154700, 160888, 187850, 195364, 201110, 202300, 210392, 236600, 244205, 262990, 287300, 309400, 341887, 375700, 390728, 402220, 404600, 488410, 502775, 525980, 574600, 657475, 683774, 751400, 804440, 976820, 1005550, 1051960, 1221025, 1314950, 1367548, 1709435, 1953640, 2011100, 2442050, 2629900, 2735096, 3418870, 4022200, 4884100, 5259800, 6837740, 8547175, 9768200, 13675480, 17094350, 34188700, 68377400]

約数ペア:

[(1, 68377400), (2, 34188700), (4, 17094350), (5, 13675480), (7, 9768200), (8, 8547175), (10, 6837740), (13, 5259800), (14, 4884100), (17, 4022200), (20, 3418870), (25, 2735096), (26, 2629900), (28, 2442050), (34, 2011100), (35, 1953640), (40, 1709435), (50, 1367548), (52, 1314950), (56, 1221025), (65, 1051960), (68, 1005550), (70, 976820), (85, 804440), (91, 751400), (100, 683774), (104, 657475), (119, 574600), (130, 525980), (136, 502775), (140, 488410), (169, 404600), (170, 402220), (175, 390728), (182, 375700), (200, 341887), (221, 309400), (238, 287300), (260, 262990), (280, 244205), (289, 236600), (325, 210392), (338, 202300), (340, 201110), (350, 195364), (364, 187850), (425, 160888), (442, 154700), (455, 150280), (476, 143650), (520, 131495), (578, 118300), (595, 114920), (650, 105196), (676, 101150), (680, 100555), (700, 97682), (728, 93925), (845, 80920), (850, 80444), (884, 77350), (910, 75140), (952, 71825), (1105, 61880), (1156, 59150), (1183, 57800), (1190, 57460), (1300, 52598), (1352, 50575), (1400, 48841), (1445, 47320), (1547, 44200), (1690, 40460), (1700, 40222), (1768, 38675), (1820, 37570), (2023, 33800), (2210, 30940), (2275, 30056), (2312, 29575), (2366, 28900), (2380, 28730), (2600, 26299), (2873, 23800), (2890, 23660), (2975, 22984), (3094, 22100), (3380, 20230), (3400, 20111), (3640, 18785), (3757, 18200), (4046, 16900), (4225, 16184), (4420, 15470), (4550, 15028), (4732, 14450), (4760, 14365), (5525, 12376), (5746, 11900), (5780, 11830), (5915, 11560), (5950, 11492), (6188, 11050), (6760, 10115), (7225, 9464), (7514, 9100), (7735, 8840), (8092, 8450)]