1440894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 3755160

約数和(自身を除く): 2314266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 49, 58, 78, 87, 91, 98, 147, 169, 174, 182, 203, 273, 294, 338, 377, 406, 507, 546, 609, 637, 754, 1014, 1131, 1183, 1218, 1274, 1421, 1911, 2262, 2366, 2639, 2842, 3549, 3822, 4263, 4901, 5278, 7098, 7917, 8281, 8526, 9802, 14703, 15834, 16562, 18473, 24843, 29406, 34307, 36946, 49686, 55419, 68614, 102921, 110838, 205842, 240149, 480298, 720447, 1440894]

約数ペア:

[(1, 1440894), (2, 720447), (3, 480298), (6, 240149), (7, 205842), (13, 110838), (14, 102921), (21, 68614), (26, 55419), (29, 49686), (39, 36946), (42, 34307), (49, 29406), (58, 24843), (78, 18473), (87, 16562), (91, 15834), (98, 14703), (147, 9802), (169, 8526), (174, 8281), (182, 7917), (203, 7098), (273, 5278), (294, 4901), (338, 4263), (377, 3822), (406, 3549), (507, 2842), (546, 2639), (609, 2366), (637, 2262), (754, 1911), (1014, 1421), (1131, 1274), (1183, 1218)]