129430660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 175388540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 59, 76, 92, 95, 115, 118, 190, 230, 236, 251, 295, 380, 437, 460, 502, 590, 874, 1004, 1121, 1180, 1255, 1357, 1748, 2185, 2242, 2510, 2714, 4370, 4484, 4769, 5020, 5428, 5605, 5773, 6785, 8740, 9538, 11210, 11546, 13570, 14809, 19076, 22420, 23092, 23845, 25783, 27140, 28865, 29618, 47690, 51566, 57730, 59236, 74045, 95380, 103132, 109687, 115460, 128915, 148090, 219374, 257830, 281371, 296180, 340607, 438748, 515660, 548435, 562742, 681214, 1096870, 1125484, 1362428, 1406855, 1703035, 2193740, 2813710, 3406070, 5627420, 6471533, 6812140, 12943066, 25886132, 32357665, 64715330, 129430660]

約数ペア:

[(1, 129430660), (2, 64715330), (4, 32357665), (5, 25886132), (10, 12943066), (19, 6812140), (20, 6471533), (23, 5627420), (38, 3406070), (46, 2813710), (59, 2193740), (76, 1703035), (92, 1406855), (95, 1362428), (115, 1125484), (118, 1096870), (190, 681214), (230, 562742), (236, 548435), (251, 515660), (295, 438748), (380, 340607), (437, 296180), (460, 281371), (502, 257830), (590, 219374), (874, 148090), (1004, 128915), (1121, 115460), (1180, 109687), (1255, 103132), (1357, 95380), (1748, 74045), (2185, 59236), (2242, 57730), (2510, 51566), (2714, 47690), (4370, 29618), (4484, 28865), (4769, 27140), (5020, 25783), (5428, 23845), (5605, 23092), (5773, 22420), (6785, 19076), (8740, 14809), (9538, 13570), (11210, 11546)]