140525728

素因数分解:

$2^5\times 7^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 338808960

約数和(自身を除く): 198283232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 59, 62, 98, 112, 118, 124, 196, 217, 224, 236, 248, 343, 392, 413, 434, 472, 496, 686, 784, 826, 868, 944, 992, 1372, 1519, 1568, 1652, 1736, 1829, 1888, 2401, 2744, 2891, 3038, 3304, 3472, 3658, 4802, 5488, 5782, 6076, 6608, 6944, 7316, 9604, 10633, 10976, 11564, 12152, 12803, 13216, 14632, 19208, 20237, 21266, 23128, 24304, 25606, 29264, 38416, 40474, 42532, 46256, 48608, 51212, 58528, 74431, 76832, 80948, 85064, 89621, 92512, 102424, 141659, 148862, 161896, 170128, 179242, 204848, 283318, 297724, 323792, 340256, 358484, 409696, 566636, 595448, 627347, 647584, 716968, 1133272, 1190896, 1254694, 1433936, 2266544, 2381792, 2509388, 2867872, 4391429, 4533088, 5018776, 8782858, 10037552, 17565716, 20075104, 35131432, 70262864, 140525728]

約数ペア:

[(1, 140525728), (2, 70262864), (4, 35131432), (7, 20075104), (8, 17565716), (14, 10037552), (16, 8782858), (28, 5018776), (31, 4533088), (32, 4391429), (49, 2867872), (56, 2509388), (59, 2381792), (62, 2266544), (98, 1433936), (112, 1254694), (118, 1190896), (124, 1133272), (196, 716968), (217, 647584), (224, 627347), (236, 595448), (248, 566636), (343, 409696), (392, 358484), (413, 340256), (434, 323792), (472, 297724), (496, 283318), (686, 204848), (784, 179242), (826, 170128), (868, 161896), (944, 148862), (992, 141659), (1372, 102424), (1519, 92512), (1568, 89621), (1652, 85064), (1736, 80948), (1829, 76832), (1888, 74431), (2401, 58528), (2744, 51212), (2891, 48608), (3038, 46256), (3304, 42532), (3472, 40474), (3658, 38416), (4802, 29264), (5488, 25606), (5782, 24304), (6076, 23128), (6608, 21266), (6944, 20237), (7316, 19208), (9604, 14632), (10633, 13216), (10976, 12803), (11564, 12152)]