231542220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42407}}^1$

素因数の和:42439

約数の個数: 96

約数和(自身を含む): 797948928

約数和(自身を除く): 566406708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 42407, 84814, 127221, 169628, 212035, 254442, 296849, 424070, 508884, 551291, 593698, 636105, 848140, 890547, 1102582, 1187396, 1272210, 1484245, 1653873, 1781094, 2205164, 2544420, 2756455, 2968490, 3307746, 3562188, 3859037, 4452735, 5512910, 5936980, 6615492, 7718074, 8269365, 8905470, 11025820, 11577111, 15436148, 16538730, 17810940, 19295185, 23154222, 33077460, 38590370, 46308444, 57885555, 77180740, 115771110, 231542220]

約数ペア:

[(1, 231542220), (2, 115771110), (3, 77180740), (4, 57885555), (5, 46308444), (6, 38590370), (7, 33077460), (10, 23154222), (12, 19295185), (13, 17810940), (14, 16538730), (15, 15436148), (20, 11577111), (21, 11025820), (26, 8905470), (28, 8269365), (30, 7718074), (35, 6615492), (39, 5936980), (42, 5512910), (52, 4452735), (60, 3859037), (65, 3562188), (70, 3307746), (78, 2968490), (84, 2756455), (91, 2544420), (105, 2205164), (130, 1781094), (140, 1653873), (156, 1484245), (182, 1272210), (195, 1187396), (210, 1102582), (260, 890547), (273, 848140), (364, 636105), (390, 593698), (420, 551291), (455, 508884), (546, 424070), (780, 296849), (910, 254442), (1092, 212035), (1365, 169628), (1820, 127221), (2730, 84814), (5460, 42407)]