1407290290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 3146947200

約数和(自身を除く): 1739656910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 71, 95, 98, 133, 142, 190, 245, 266, 355, 490, 497, 665, 710, 931, 994, 1330, 1349, 1862, 2129, 2485, 2698, 3479, 4258, 4655, 4970, 6745, 6958, 9310, 9443, 10645, 13490, 14903, 17395, 18886, 21290, 29806, 34790, 40451, 47215, 66101, 74515, 80902, 94430, 104321, 132202, 149030, 151159, 202255, 208642, 283157, 302318, 330505, 404510, 521605, 566314, 661010, 755795, 1043210, 1058113, 1415785, 1511590, 1982099, 2116226, 2831570, 2872021, 3964198, 5290565, 5744042, 7406791, 9910495, 10581130, 14360105, 14813582, 19820990, 20104147, 28720210, 37033955, 40208294, 74067910, 100520735, 140729029, 201041470, 281458058, 703645145, 1407290290]

約数ペア:

[(1, 1407290290), (2, 703645145), (5, 281458058), (7, 201041470), (10, 140729029), (14, 100520735), (19, 74067910), (35, 40208294), (38, 37033955), (49, 28720210), (70, 20104147), (71, 19820990), (95, 14813582), (98, 14360105), (133, 10581130), (142, 9910495), (190, 7406791), (245, 5744042), (266, 5290565), (355, 3964198), (490, 2872021), (497, 2831570), (665, 2116226), (710, 1982099), (931, 1511590), (994, 1415785), (1330, 1058113), (1349, 1043210), (1862, 755795), (2129, 661010), (2485, 566314), (2698, 521605), (3479, 404510), (4258, 330505), (4655, 302318), (4970, 283157), (6745, 208642), (6958, 202255), (9310, 151159), (9443, 149030), (10645, 132202), (13490, 104321), (14903, 94430), (17395, 80902), (18886, 74515), (21290, 66101), (29806, 47215), (34790, 40451)]