131973030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69827}}^1$

素因数の和:69850

約数の個数: 64

約数和(自身を含む): 402209280

約数和(自身を除く): 270236250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69827, 139654, 209481, 349135, 418962, 488789, 628443, 698270, 977578, 1047405, 1256886, 1466367, 1885329, 2094810, 2443945, 2932734, 3142215, 3770658, 4399101, 4887890, 6284430, 7331835, 8798202, 9426645, 13197303, 14663670, 18853290, 21995505, 26394606, 43991010, 65986515, 131973030]

約数ペア:

[(1, 131973030), (2, 65986515), (3, 43991010), (5, 26394606), (6, 21995505), (7, 18853290), (9, 14663670), (10, 13197303), (14, 9426645), (15, 8798202), (18, 7331835), (21, 6284430), (27, 4887890), (30, 4399101), (35, 3770658), (42, 3142215), (45, 2932734), (54, 2443945), (63, 2094810), (70, 1885329), (90, 1466367), (105, 1256886), (126, 1047405), (135, 977578), (189, 698270), (210, 628443), (270, 488789), (315, 418962), (378, 349135), (630, 209481), (945, 139654), (1890, 69827)]