100257780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238709}}^1$

素因数の和:238728

約数の個数: 48

約数和(自身を含む): 320826240

約数和(自身を除く): 220568460

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, 238709, 477418, 716127, 954836, 1193545, 1432254, 1670963, 2387090, 2864508, 3341926, 3580635, 4774180, 5012889, 6683852, 7161270, 8354815, 10025778, 14322540, 16709630, 20051556, 25064445, 33419260, 50128890, 100257780]

約数ペア:

[(1, 100257780), (2, 50128890), (3, 33419260), (4, 25064445), (5, 20051556), (6, 16709630), (7, 14322540), (10, 10025778), (12, 8354815), (14, 7161270), (15, 6683852), (20, 5012889), (21, 4774180), (28, 3580635), (30, 3341926), (35, 2864508), (42, 2387090), (60, 1670963), (70, 1432254), (84, 1193545), (105, 954836), (140, 716127), (210, 477418), (420, 238709)]