1750974820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 4505010048

約数和(自身を除く): 2754035228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 131, 140, 161, 196, 230, 245, 262, 322, 460, 490, 524, 593, 644, 655, 805, 917, 980, 1127, 1186, 1310, 1610, 1834, 2254, 2372, 2620, 2965, 3013, 3220, 3668, 4151, 4508, 4585, 5635, 5930, 6026, 6419, 8302, 9170, 11270, 11860, 12052, 12838, 13639, 15065, 16604, 18340, 20755, 21091, 22540, 25676, 27278, 29057, 30130, 32095, 41510, 42182, 54556, 58114, 60260, 64190, 68195, 77683, 83020, 84364, 95473, 105455, 116228, 128380, 136390, 145285, 147637, 155366, 190946, 210910, 272780, 290570, 295274, 310732, 381892, 388415, 421820, 477365, 543781, 581140, 590548, 668311, 738185, 776830, 954730, 1087562, 1336622, 1476370, 1553660, 1786709, 1909460, 2175124, 2673244, 2718905, 2952740, 3341555, 3573418, 3806467, 5437810, 6683110, 7146836, 7612934, 8933545, 10875620, 12506963, 13366220, 15225868, 17867090, 19032335, 25013926, 35734180, 38064670, 50027852, 62534815, 76129340, 87548741, 125069630, 175097482, 250139260, 350194964, 437743705, 875487410, 1750974820]

約数ペア:

[(1, 1750974820), (2, 875487410), (4, 437743705), (5, 350194964), (7, 250139260), (10, 175097482), (14, 125069630), (20, 87548741), (23, 76129340), (28, 62534815), (35, 50027852), (46, 38064670), (49, 35734180), (70, 25013926), (92, 19032335), (98, 17867090), (115, 15225868), (131, 13366220), (140, 12506963), (161, 10875620), (196, 8933545), (230, 7612934), (245, 7146836), (262, 6683110), (322, 5437810), (460, 3806467), (490, 3573418), (524, 3341555), (593, 2952740), (644, 2718905), (655, 2673244), (805, 2175124), (917, 1909460), (980, 1786709), (1127, 1553660), (1186, 1476370), (1310, 1336622), (1610, 1087562), (1834, 954730), (2254, 776830), (2372, 738185), (2620, 668311), (2965, 590548), (3013, 581140), (3220, 543781), (3668, 477365), (4151, 421820), (4508, 388415), (4585, 381892), (5635, 310732), (5930, 295274), (6026, 290570), (6419, 272780), (8302, 210910), (9170, 190946), (11270, 155366), (11860, 147637), (12052, 145285), (12838, 136390), (13639, 128380), (15065, 116228), (16604, 105455), (18340, 95473), (20755, 84364), (21091, 83020), (22540, 77683), (25676, 68195), (27278, 64190), (29057, 60260), (30130, 58114), (32095, 54556), (41510, 42182)]