191502790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 378457920

約数和(自身を除く): 186955130

約数列:

[1, 2, 5, 10, 17, 34, 59, 61, 85, 118, 122, 170, 295, 305, 313, 590, 610, 626, 1003, 1037, 1565, 2006, 2074, 3130, 3599, 5015, 5185, 5321, 7198, 10030, 10370, 10642, 17995, 18467, 19093, 26605, 35990, 36934, 38186, 53210, 61183, 92335, 95465, 122366, 184670, 190930, 305915, 313939, 324581, 611830, 627878, 649162, 1126487, 1569695, 1622905, 2252974, 3139390, 3245810, 5632435, 11264870, 19150279, 38300558, 95751395, 191502790]

約数ペア:

[(1, 191502790), (2, 95751395), (5, 38300558), (10, 19150279), (17, 11264870), (34, 5632435), (59, 3245810), (61, 3139390), (85, 2252974), (118, 1622905), (122, 1569695), (170, 1126487), (295, 649162), (305, 627878), (313, 611830), (590, 324581), (610, 313939), (626, 305915), (1003, 190930), (1037, 184670), (1565, 122366), (2006, 95465), (2074, 92335), (3130, 61183), (3599, 53210), (5015, 38186), (5185, 36934), (5321, 35990), (7198, 26605), (10030, 19093), (10370, 18467), (10642, 17995)]