7488398450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{829}}^1\times {\mathrm{1069}}^1$

素因数の和:1936

約数の個数: 72

約数和(自身を含む): 15114573900

約数和(自身を除く): 7626175450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 829, 845, 1069, 1658, 1690, 2138, 4145, 4225, 5345, 8290, 8450, 10690, 10777, 13897, 20725, 21554, 26725, 27794, 41450, 53450, 53885, 69485, 107770, 138970, 140101, 180661, 269425, 280202, 347425, 361322, 538850, 694850, 700505, 886201, 903305, 1401010, 1772402, 1806610, 3502525, 4431005, 4516525, 7005050, 8862010, 9033050, 11520613, 22155025, 23041226, 44310050, 57603065, 115206130, 149767969, 288015325, 299535938, 576030650, 748839845, 1497679690, 3744199225, 7488398450]

約数ペア:

[(1, 7488398450), (2, 3744199225), (5, 1497679690), (10, 748839845), (13, 576030650), (25, 299535938), (26, 288015325), (50, 149767969), (65, 115206130), (130, 57603065), (169, 44310050), (325, 23041226), (338, 22155025), (650, 11520613), (829, 9033050), (845, 8862010), (1069, 7005050), (1658, 4516525), (1690, 4431005), (2138, 3502525), (4145, 1806610), (4225, 1772402), (5345, 1401010), (8290, 903305), (8450, 886201), (10690, 700505), (10777, 694850), (13897, 538850), (20725, 361322), (21554, 347425), (26725, 280202), (27794, 269425), (41450, 180661), (53450, 140101), (53885, 138970), (69485, 107770)]