138938267580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{268729}}^1$

素因数の和:269979

約数の個数: 96

約数和(自身を含む): 444965283840

約数和(自身を除く): 306027016260

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, 420, 1231, 2462, 3693, 4924, 6155, 7386, 8617, 12310, 14772, 17234, 18465, 24620, 25851, 34468, 36930, 43085, 51702, 73860, 86170, 103404, 129255, 172340, 258510, 268729, 517020, 537458, 806187, 1074916, 1343645, 1612374, 1881103, 2687290, 3224748, 3762206, 4030935, 5374580, 5643309, 7524412, 8061870, 9405515, 11286618, 16123740, 18811030, 22573236, 28216545, 37622060, 56433090, 112866180, 330805399, 661610798, 992416197, 1323221596, 1654026995, 1984832394, 2315637793, 3308053990, 3969664788, 4631275586, 4962080985, 6616107980, 6946913379, 9262551172, 9924161970, 11578188965, 13893826758, 19848323940, 23156377930, 27787653516, 34734566895, 46312755860, 69469133790, 138938267580]

約数ペア:

[(1, 138938267580), (2, 69469133790), (3, 46312755860), (4, 34734566895), (5, 27787653516), (6, 23156377930), (7, 19848323940), (10, 13893826758), (12, 11578188965), (14, 9924161970), (15, 9262551172), (20, 6946913379), (21, 6616107980), (28, 4962080985), (30, 4631275586), (35, 3969664788), (42, 3308053990), (60, 2315637793), (70, 1984832394), (84, 1654026995), (105, 1323221596), (140, 992416197), (210, 661610798), (420, 330805399), (1231, 112866180), (2462, 56433090), (3693, 37622060), (4924, 28216545), (6155, 22573236), (7386, 18811030), (8617, 16123740), (12310, 11286618), (14772, 9405515), (17234, 8061870), (18465, 7524412), (24620, 5643309), (25851, 5374580), (34468, 4030935), (36930, 3762206), (43085, 3224748), (51702, 2687290), (73860, 1881103), (86170, 1612374), (103404, 1343645), (129255, 1074916), (172340, 806187), (258510, 537458), (268729, 517020)]