65488740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 191407104

約数和(自身を除く): 125918364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 137, 155, 186, 257, 274, 310, 372, 411, 465, 514, 548, 620, 685, 771, 822, 930, 1028, 1285, 1370, 1542, 1644, 1860, 2055, 2570, 2740, 3084, 3855, 4110, 4247, 5140, 7710, 7967, 8220, 8494, 12741, 15420, 15934, 16988, 21235, 23901, 25482, 31868, 35209, 39835, 42470, 47802, 50964, 63705, 70418, 79670, 84940, 95604, 105627, 119505, 127410, 140836, 159340, 176045, 211254, 239010, 254820, 352090, 422508, 478020, 528135, 704180, 1056270, 1091479, 2112540, 2182958, 3274437, 4365916, 5457395, 6548874, 10914790, 13097748, 16372185, 21829580, 32744370, 65488740]

約数ペア:

[(1, 65488740), (2, 32744370), (3, 21829580), (4, 16372185), (5, 13097748), (6, 10914790), (10, 6548874), (12, 5457395), (15, 4365916), (20, 3274437), (30, 2182958), (31, 2112540), (60, 1091479), (62, 1056270), (93, 704180), (124, 528135), (137, 478020), (155, 422508), (186, 352090), (257, 254820), (274, 239010), (310, 211254), (372, 176045), (411, 159340), (465, 140836), (514, 127410), (548, 119505), (620, 105627), (685, 95604), (771, 84940), (822, 79670), (930, 70418), (1028, 63705), (1285, 50964), (1370, 47802), (1542, 42470), (1644, 39835), (1860, 35209), (2055, 31868), (2570, 25482), (2740, 23901), (3084, 21235), (3855, 16988), (4110, 15934), (4247, 15420), (5140, 12741), (7710, 8494), (7967, 8220)]