1417780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 3951360

約数和(自身を除く): 2533580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 41, 52, 65, 70, 76, 82, 91, 95, 130, 133, 140, 164, 182, 190, 205, 247, 260, 266, 287, 364, 380, 410, 455, 494, 532, 533, 574, 665, 779, 820, 910, 988, 1066, 1148, 1235, 1330, 1435, 1558, 1729, 1820, 2132, 2470, 2660, 2665, 2870, 3116, 3458, 3731, 3895, 4940, 5330, 5453, 5740, 6916, 7462, 7790, 8645, 10127, 10660, 10906, 14924, 15580, 17290, 18655, 20254, 21812, 27265, 34580, 37310, 40508, 50635, 54530, 70889, 74620, 101270, 109060, 141778, 202540, 283556, 354445, 708890, 1417780]

約数ペア:

[(1, 1417780), (2, 708890), (4, 354445), (5, 283556), (7, 202540), (10, 141778), (13, 109060), (14, 101270), (19, 74620), (20, 70889), (26, 54530), (28, 50635), (35, 40508), (38, 37310), (41, 34580), (52, 27265), (65, 21812), (70, 20254), (76, 18655), (82, 17290), (91, 15580), (95, 14924), (130, 10906), (133, 10660), (140, 10127), (164, 8645), (182, 7790), (190, 7462), (205, 6916), (247, 5740), (260, 5453), (266, 5330), (287, 4940), (364, 3895), (380, 3731), (410, 3458), (455, 3116), (494, 2870), (532, 2665), (533, 2660), (574, 2470), (665, 2132), (779, 1820), (820, 1729), (910, 1558), (988, 1435), (1066, 1330), (1148, 1235)]