239540980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90053}}^1$

素因数の和:90088

約数の個数: 48

約数和(自身を含む): 605162880

約数和(自身を除く): 365621900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 90053, 180106, 360212, 450265, 630371, 900530, 1260742, 1711007, 1801060, 2521484, 3151855, 3422014, 6303710, 6844028, 8555035, 11977049, 12607420, 17110070, 23954098, 34220140, 47908196, 59885245, 119770490, 239540980]

約数ペア:

[(1, 239540980), (2, 119770490), (4, 59885245), (5, 47908196), (7, 34220140), (10, 23954098), (14, 17110070), (19, 12607420), (20, 11977049), (28, 8555035), (35, 6844028), (38, 6303710), (70, 3422014), (76, 3151855), (95, 2521484), (133, 1801060), (140, 1711007), (190, 1260742), (266, 900530), (380, 630371), (532, 450265), (665, 360212), (1330, 180106), (2660, 90053)]