154897540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 249592700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 1036, 1190, 1258, 1295, 1759, 2380, 2516, 2590, 3145, 3518, 4403, 5180, 6290, 7036, 8795, 8806, 12313, 12580, 17590, 17612, 22015, 24626, 29903, 35180, 44030, 49252, 59806, 61565, 65083, 88060, 119612, 123130, 130166, 149515, 209321, 246260, 260332, 299030, 325415, 418642, 455581, 598060, 650830, 837284, 911162, 1046605, 1106411, 1301660, 1822324, 2093210, 2212822, 2277905, 4186420, 4425644, 4555810, 5532055, 7744877, 9111620, 11064110, 15489754, 22128220, 30979508, 38724385, 77448770, 154897540]

約数ペア:

[(1, 154897540), (2, 77448770), (4, 38724385), (5, 30979508), (7, 22128220), (10, 15489754), (14, 11064110), (17, 9111620), (20, 7744877), (28, 5532055), (34, 4555810), (35, 4425644), (37, 4186420), (68, 2277905), (70, 2212822), (74, 2093210), (85, 1822324), (119, 1301660), (140, 1106411), (148, 1046605), (170, 911162), (185, 837284), (238, 650830), (259, 598060), (340, 455581), (370, 418642), (476, 325415), (518, 299030), (595, 260332), (629, 246260), (740, 209321), (1036, 149515), (1190, 130166), (1258, 123130), (1295, 119612), (1759, 88060), (2380, 65083), (2516, 61565), (2590, 59806), (3145, 49252), (3518, 44030), (4403, 35180), (5180, 29903), (6290, 24626), (7036, 22015), (8795, 17612), (8806, 17590), (12313, 12580)]