250152420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1223}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 802787328

約数和(自身を除く): 552634908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 487, 974, 1223, 1461, 1948, 2435, 2446, 2922, 3409, 3669, 4870, 4892, 5844, 6115, 6818, 7305, 7338, 8561, 9740, 10227, 12230, 13636, 14610, 14676, 17045, 17122, 18345, 20454, 24460, 25683, 29220, 34090, 34244, 36690, 40908, 42805, 51135, 51366, 68180, 73380, 85610, 102270, 102732, 128415, 171220, 204540, 256830, 513660, 595601, 1191202, 1786803, 2382404, 2978005, 3573606, 4169207, 5956010, 7147212, 8338414, 8934015, 11912020, 12507621, 16676828, 17868030, 20846035, 25015242, 35736060, 41692070, 50030484, 62538105, 83384140, 125076210, 250152420]

約数ペア:

[(1, 250152420), (2, 125076210), (3, 83384140), (4, 62538105), (5, 50030484), (6, 41692070), (7, 35736060), (10, 25015242), (12, 20846035), (14, 17868030), (15, 16676828), (20, 12507621), (21, 11912020), (28, 8934015), (30, 8338414), (35, 7147212), (42, 5956010), (60, 4169207), (70, 3573606), (84, 2978005), (105, 2382404), (140, 1786803), (210, 1191202), (420, 595601), (487, 513660), (974, 256830), (1223, 204540), (1461, 171220), (1948, 128415), (2435, 102732), (2446, 102270), (2922, 85610), (3409, 73380), (3669, 68180), (4870, 51366), (4892, 51135), (5844, 42805), (6115, 40908), (6818, 36690), (7305, 34244), (7338, 34090), (8561, 29220), (9740, 25683), (10227, 24460), (12230, 20454), (13636, 18345), (14610, 17122), (14676, 17045)]