127989260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53777}}^1$

素因数の和:53810

約数の個数: 48

約数和(自身を含む): 325249344

約数和(自身を除く): 197260084

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 53777, 107554, 215108, 268885, 376439, 537770, 752878, 914209, 1075540, 1505756, 1828418, 1882195, 3656836, 3764390, 4571045, 6399463, 7528780, 9142090, 12798926, 18284180, 25597852, 31997315, 63994630, 127989260]

約数ペア:

[(1, 127989260), (2, 63994630), (4, 31997315), (5, 25597852), (7, 18284180), (10, 12798926), (14, 9142090), (17, 7528780), (20, 6399463), (28, 4571045), (34, 3764390), (35, 3656836), (68, 1882195), (70, 1828418), (85, 1505756), (119, 1075540), (140, 914209), (170, 752878), (238, 537770), (340, 376439), (476, 268885), (595, 215108), (1190, 107554), (2380, 53777)]