7224250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 15365376

約数和(自身を除く): 8141126

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 71, 74, 110, 125, 142, 185, 250, 275, 355, 370, 407, 550, 710, 781, 814, 925, 1375, 1562, 1775, 1850, 2035, 2627, 2750, 3550, 3905, 4070, 4625, 5254, 7810, 8875, 9250, 10175, 13135, 17750, 19525, 20350, 26270, 28897, 39050, 50875, 57794, 65675, 97625, 101750, 131350, 144485, 195250, 288970, 328375, 656750, 722425, 1444850, 3612125, 7224250]

約数ペア:

[(1, 7224250), (2, 3612125), (5, 1444850), (10, 722425), (11, 656750), (22, 328375), (25, 288970), (37, 195250), (50, 144485), (55, 131350), (71, 101750), (74, 97625), (110, 65675), (125, 57794), (142, 50875), (185, 39050), (250, 28897), (275, 26270), (355, 20350), (370, 19525), (407, 17750), (550, 13135), (710, 10175), (781, 9250), (814, 8875), (925, 7810), (1375, 5254), (1562, 4625), (1775, 4070), (1850, 3905), (2035, 3550), (2627, 2750)]