122195640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145471}}^1$

素因数の和:145492

約数の個数: 64

約数和(自身を含む): 418959360

約数和(自身を除く): 296763720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145471, 290942, 436413, 581884, 727355, 872826, 1018297, 1163768, 1454710, 1745652, 2036594, 2182065, 2909420, 3054891, 3491304, 4073188, 4364130, 5091485, 5818840, 6109782, 8146376, 8728260, 10182970, 12219564, 15274455, 17456520, 20365940, 24439128, 30548910, 40731880, 61097820, 122195640]

約数ペア:

[(1, 122195640), (2, 61097820), (3, 40731880), (4, 30548910), (5, 24439128), (6, 20365940), (7, 17456520), (8, 15274455), (10, 12219564), (12, 10182970), (14, 8728260), (15, 8146376), (20, 6109782), (21, 5818840), (24, 5091485), (28, 4364130), (30, 4073188), (35, 3491304), (40, 3054891), (42, 2909420), (56, 2182065), (60, 2036594), (70, 1745652), (84, 1454710), (105, 1163768), (120, 1018297), (140, 872826), (168, 727355), (210, 581884), (280, 436413), (420, 290942), (840, 145471)]