302020173

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 551896800

約数和(自身を除く): 249876627

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 139, 147, 273, 379, 417, 441, 637, 819, 973, 1137, 1251, 1807, 1911, 2653, 2919, 3411, 4927, 5421, 5733, 6811, 7959, 8757, 12649, 14781, 16263, 18571, 20433, 23877, 34489, 37947, 44343, 52681, 55713, 61299, 88543, 103467, 113841, 158043, 167139, 241423, 265629, 310401, 368767, 474129, 684853, 724269, 796887, 1106301, 2054559, 2172807, 2581369, 3318903, 4793971, 6163677, 7744107, 14381913, 23232321, 33557797, 43145739, 100673391, 302020173]

約数ペア:

[(1, 302020173), (3, 100673391), (7, 43145739), (9, 33557797), (13, 23232321), (21, 14381913), (39, 7744107), (49, 6163677), (63, 4793971), (91, 3318903), (117, 2581369), (139, 2172807), (147, 2054559), (273, 1106301), (379, 796887), (417, 724269), (441, 684853), (637, 474129), (819, 368767), (973, 310401), (1137, 265629), (1251, 241423), (1807, 167139), (1911, 158043), (2653, 113841), (2919, 103467), (3411, 88543), (4927, 61299), (5421, 55713), (5733, 52681), (6811, 44343), (7959, 37947), (8757, 34489), (12649, 23877), (14781, 20433), (16263, 18571)]