898072630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 2075673600

約数和(自身を除く): 1177600970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 59, 65, 70, 86, 91, 118, 130, 182, 215, 295, 301, 389, 413, 430, 455, 559, 590, 602, 767, 778, 826, 910, 1118, 1505, 1534, 1945, 2065, 2537, 2723, 2795, 3010, 3835, 3890, 3913, 4130, 5057, 5074, 5369, 5446, 5590, 7670, 7826, 10114, 10738, 12685, 13615, 16727, 17759, 19565, 22951, 25285, 25370, 26845, 27230, 32981, 33454, 35399, 35518, 39130, 45902, 50570, 53690, 65962, 70798, 83635, 88795, 114755, 117089, 160657, 164905, 167270, 176995, 177590, 217451, 229510, 230867, 234178, 298363, 321314, 329810, 353990, 434902, 461734, 585445, 596726, 803285, 986893, 1087255, 1154335, 1170890, 1491815, 1522157, 1606570, 1973786, 2088541, 2174510, 2308670, 2983630, 3044314, 4177082, 4934465, 6908251, 7610785, 9868930, 10442705, 12829609, 13816502, 15221570, 20885410, 25659218, 34541255, 64148045, 69082510, 89807263, 128296090, 179614526, 449036315, 898072630]

約数ペア:

[(1, 898072630), (2, 449036315), (5, 179614526), (7, 128296090), (10, 89807263), (13, 69082510), (14, 64148045), (26, 34541255), (35, 25659218), (43, 20885410), (59, 15221570), (65, 13816502), (70, 12829609), (86, 10442705), (91, 9868930), (118, 7610785), (130, 6908251), (182, 4934465), (215, 4177082), (295, 3044314), (301, 2983630), (389, 2308670), (413, 2174510), (430, 2088541), (455, 1973786), (559, 1606570), (590, 1522157), (602, 1491815), (767, 1170890), (778, 1154335), (826, 1087255), (910, 986893), (1118, 803285), (1505, 596726), (1534, 585445), (1945, 461734), (2065, 434902), (2537, 353990), (2723, 329810), (2795, 321314), (3010, 298363), (3835, 234178), (3890, 230867), (3913, 229510), (4130, 217451), (5057, 177590), (5074, 176995), (5369, 167270), (5446, 164905), (5590, 160657), (7670, 117089), (7826, 114755), (10114, 88795), (10738, 83635), (12685, 70798), (13615, 65962), (16727, 53690), (17759, 50570), (19565, 45902), (22951, 39130), (25285, 35518), (25370, 35399), (26845, 33454), (27230, 32981)]