140402220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 451035648

約数和(自身を除く): 310633428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 947, 1059, 1412, 1765, 1894, 2118, 2471, 2841, 3530, 3788, 4236, 4735, 4942, 5295, 5682, 6629, 7060, 7413, 9470, 9884, 10590, 11364, 12355, 13258, 14205, 14826, 18940, 19887, 21180, 24710, 26516, 28410, 29652, 33145, 37065, 39774, 49420, 56820, 66290, 74130, 79548, 99435, 132580, 148260, 198870, 334291, 397740, 668582, 1002873, 1337164, 1671455, 2005746, 2340037, 3342910, 4011492, 4680074, 5014365, 6685820, 7020111, 9360148, 10028730, 11700185, 14040222, 20057460, 23400370, 28080444, 35100555, 46800740, 70201110, 140402220]

約数ペア:

[(1, 140402220), (2, 70201110), (3, 46800740), (4, 35100555), (5, 28080444), (6, 23400370), (7, 20057460), (10, 14040222), (12, 11700185), (14, 10028730), (15, 9360148), (20, 7020111), (21, 6685820), (28, 5014365), (30, 4680074), (35, 4011492), (42, 3342910), (60, 2340037), (70, 2005746), (84, 1671455), (105, 1337164), (140, 1002873), (210, 668582), (353, 397740), (420, 334291), (706, 198870), (947, 148260), (1059, 132580), (1412, 99435), (1765, 79548), (1894, 74130), (2118, 66290), (2471, 56820), (2841, 49420), (3530, 39774), (3788, 37065), (4236, 33145), (4735, 29652), (4942, 28410), (5295, 26516), (5682, 24710), (6629, 21180), (7060, 19887), (7413, 18940), (9470, 14826), (9884, 14205), (10590, 13258), (11364, 12355)]