74202100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 186738048

約数和(自身を除く): 112535948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1493, 1775, 1988, 2485, 2986, 3550, 4970, 5972, 7100, 7465, 9940, 10451, 12425, 14930, 20902, 24850, 29860, 37325, 41804, 49700, 52255, 74650, 104510, 106003, 149300, 209020, 212006, 261275, 424012, 522550, 530015, 742021, 1045100, 1060030, 1484042, 2120060, 2650075, 2968084, 3710105, 5300150, 7420210, 10600300, 14840420, 18550525, 37101050, 74202100]

約数ペア:

[(1, 74202100), (2, 37101050), (4, 18550525), (5, 14840420), (7, 10600300), (10, 7420210), (14, 5300150), (20, 3710105), (25, 2968084), (28, 2650075), (35, 2120060), (50, 1484042), (70, 1060030), (71, 1045100), (100, 742021), (140, 530015), (142, 522550), (175, 424012), (284, 261275), (350, 212006), (355, 209020), (497, 149300), (700, 106003), (710, 104510), (994, 74650), (1420, 52255), (1493, 49700), (1775, 41804), (1988, 37325), (2485, 29860), (2986, 24850), (3550, 20902), (4970, 14930), (5972, 12425), (7100, 10451), (7465, 9940)]