649265890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 1468544256

約数和(自身を除く): 819278366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 169, 182, 338, 355, 455, 497, 710, 773, 845, 910, 923, 994, 1183, 1546, 1690, 1846, 2366, 2485, 3865, 4615, 4970, 5411, 5915, 6461, 7730, 9230, 10049, 10822, 11830, 11999, 12922, 20098, 23998, 27055, 32305, 50245, 54110, 54883, 59995, 64610, 70343, 83993, 100490, 109766, 119990, 130637, 140686, 167986, 261274, 274415, 351715, 384181, 419965, 548830, 653185, 703430, 713479, 768362, 839930, 914459, 1306370, 1426958, 1828918, 1920905, 3567395, 3841810, 4572295, 4994353, 7134790, 9144590, 9275227, 9988706, 18550454, 24971765, 46376135, 49943530, 64926589, 92752270, 129853178, 324632945, 649265890]

約数ペア:

[(1, 649265890), (2, 324632945), (5, 129853178), (7, 92752270), (10, 64926589), (13, 49943530), (14, 46376135), (26, 24971765), (35, 18550454), (65, 9988706), (70, 9275227), (71, 9144590), (91, 7134790), (130, 4994353), (142, 4572295), (169, 3841810), (182, 3567395), (338, 1920905), (355, 1828918), (455, 1426958), (497, 1306370), (710, 914459), (773, 839930), (845, 768362), (910, 713479), (923, 703430), (994, 653185), (1183, 548830), (1546, 419965), (1690, 384181), (1846, 351715), (2366, 274415), (2485, 261274), (3865, 167986), (4615, 140686), (4970, 130637), (5411, 119990), (5915, 109766), (6461, 100490), (7730, 83993), (9230, 70343), (10049, 64610), (10822, 59995), (11830, 54883), (11999, 54110), (12922, 50245), (20098, 32305), (23998, 27055)]