2612687840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19649

約数の個数: 144

約数和(自身を含む): 7602980112

約数和(自身を除く): 4990292272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 6664, 7840, 8330, 9520, 13328, 16660, 19040, 19603, 26656, 33320, 39206, 66640, 78412, 98015, 133280, 137221, 156824, 196030, 274442, 313648, 333251, 392060, 548884, 627296, 666502, 686105, 784120, 960547, 1097768, 1333004, 1372210, 1568240, 1666255, 1921094, 2195536, 2332757, 2666008, 2744420, 3136480, 3332510, 3842188, 4391072, 4665514, 4802735, 5332016, 5488840, 6665020, 7684376, 9331028, 9605470, 10664032, 10977680, 11663785, 13330040, 15368752, 16329299, 18662056, 19210940, 21955360, 23327570, 26660080, 30737504, 32658598, 37324112, 38421880, 46655140, 53320160, 65317196, 74648224, 76843760, 81646495, 93310280, 130634392, 153687520, 163292990, 186620560, 261268784, 326585980, 373241120, 522537568, 653171960, 1306343920, 2612687840]

約数ペア:

[(1, 2612687840), (2, 1306343920), (4, 653171960), (5, 522537568), (7, 373241120), (8, 326585980), (10, 261268784), (14, 186620560), (16, 163292990), (17, 153687520), (20, 130634392), (28, 93310280), (32, 81646495), (34, 76843760), (35, 74648224), (40, 65317196), (49, 53320160), (56, 46655140), (68, 38421880), (70, 37324112), (80, 32658598), (85, 30737504), (98, 26660080), (112, 23327570), (119, 21955360), (136, 19210940), (140, 18662056), (160, 16329299), (170, 15368752), (196, 13330040), (224, 11663785), (238, 10977680), (245, 10664032), (272, 9605470), (280, 9331028), (340, 7684376), (392, 6665020), (476, 5488840), (490, 5332016), (544, 4802735), (560, 4665514), (595, 4391072), (680, 3842188), (784, 3332510), (833, 3136480), (952, 2744420), (980, 2666008), (1120, 2332757), (1190, 2195536), (1360, 1921094), (1568, 1666255), (1666, 1568240), (1904, 1372210), (1960, 1333004), (2380, 1097768), (2720, 960547), (3332, 784120), (3808, 686105), (3920, 666502), (4165, 627296), (4760, 548884), (6664, 392060), (7840, 333251), (8330, 313648), (9520, 274442), (13328, 196030), (16660, 156824), (19040, 137221), (19603, 133280), (26656, 98015), (33320, 78412), (39206, 66640)]