1359260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 3543120

約数和(自身を除く): 2183860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 73, 76, 95, 98, 133, 140, 146, 190, 196, 245, 266, 292, 365, 380, 490, 511, 532, 665, 730, 931, 980, 1022, 1330, 1387, 1460, 1862, 2044, 2555, 2660, 2774, 3577, 3724, 4655, 5110, 5548, 6935, 7154, 9310, 9709, 10220, 13870, 14308, 17885, 18620, 19418, 27740, 35770, 38836, 48545, 67963, 71540, 97090, 135926, 194180, 271852, 339815, 679630, 1359260]

約数ペア:

[(1, 1359260), (2, 679630), (4, 339815), (5, 271852), (7, 194180), (10, 135926), (14, 97090), (19, 71540), (20, 67963), (28, 48545), (35, 38836), (38, 35770), (49, 27740), (70, 19418), (73, 18620), (76, 17885), (95, 14308), (98, 13870), (133, 10220), (140, 9709), (146, 9310), (190, 7154), (196, 6935), (245, 5548), (266, 5110), (292, 4655), (365, 3724), (380, 3577), (490, 2774), (511, 2660), (532, 2555), (665, 2044), (730, 1862), (931, 1460), (980, 1387), (1022, 1330)]