61450900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{12541}}^1$

素因数の和:12569

約数の個数: 54

約数和(自身を含む): 155131998

約数和(自身を除く): 93681098

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 12541, 25082, 50164, 62705, 87787, 125410, 175574, 250820, 313525, 351148, 438935, 614509, 627050, 877870, 1229018, 1254100, 1755740, 2194675, 2458036, 3072545, 4389350, 6145090, 8778700, 12290180, 15362725, 30725450, 61450900]

約数ペア:

[(1, 61450900), (2, 30725450), (4, 15362725), (5, 12290180), (7, 8778700), (10, 6145090), (14, 4389350), (20, 3072545), (25, 2458036), (28, 2194675), (35, 1755740), (49, 1254100), (50, 1229018), (70, 877870), (98, 627050), (100, 614509), (140, 438935), (175, 351148), (196, 313525), (245, 250820), (350, 175574), (490, 125410), (700, 87787), (980, 62705), (1225, 50164), (2450, 25082), (4900, 12541)]