140808668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 350353920

約数和(自身を除く): 209545252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 121, 139, 143, 154, 161, 182, 242, 253, 278, 286, 299, 308, 322, 364, 484, 506, 556, 572, 598, 644, 847, 973, 1001, 1012, 1196, 1529, 1573, 1694, 1771, 1807, 1946, 2002, 2093, 2783, 3058, 3146, 3197, 3289, 3388, 3542, 3614, 3892, 4004, 4186, 5566, 6116, 6292, 6394, 6578, 7084, 7228, 8372, 10703, 11011, 11132, 12649, 12788, 13156, 16819, 19481, 19877, 21406, 22022, 22379, 23023, 25298, 33638, 35167, 36179, 38962, 39754, 41561, 42812, 44044, 44758, 46046, 50596, 67276, 70334, 72358, 77924, 79508, 83122, 89516, 92092, 117733, 139139, 140668, 144716, 166244, 218647, 235466, 246169, 253253, 278278, 290927, 386837, 437294, 457171, 470932, 492338, 506506, 556556, 581854, 773674, 874588, 914342, 984676, 1013012, 1163708, 1530529, 1547348, 1828684, 2707859, 3061058, 3200197, 5028881, 5415718, 6122116, 6400394, 10057762, 10831436, 12800788, 20115524, 35202167, 70404334, 140808668]

約数ペア:

[(1, 140808668), (2, 70404334), (4, 35202167), (7, 20115524), (11, 12800788), (13, 10831436), (14, 10057762), (22, 6400394), (23, 6122116), (26, 5415718), (28, 5028881), (44, 3200197), (46, 3061058), (52, 2707859), (77, 1828684), (91, 1547348), (92, 1530529), (121, 1163708), (139, 1013012), (143, 984676), (154, 914342), (161, 874588), (182, 773674), (242, 581854), (253, 556556), (278, 506506), (286, 492338), (299, 470932), (308, 457171), (322, 437294), (364, 386837), (484, 290927), (506, 278278), (556, 253253), (572, 246169), (598, 235466), (644, 218647), (847, 166244), (973, 144716), (1001, 140668), (1012, 139139), (1196, 117733), (1529, 92092), (1573, 89516), (1694, 83122), (1771, 79508), (1807, 77924), (1946, 72358), (2002, 70334), (2093, 67276), (2783, 50596), (3058, 46046), (3146, 44758), (3197, 44044), (3289, 42812), (3388, 41561), (3542, 39754), (3614, 38962), (3892, 36179), (4004, 35167), (4186, 33638), (5566, 25298), (6116, 23023), (6292, 22379), (6394, 22022), (6578, 21406), (7084, 19877), (7228, 19481), (8372, 16819), (10703, 13156), (11011, 12788), (11132, 12649)]