250163870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 527446080

約数和(自身を除く): 277282210

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 101, 110, 115, 121, 178, 202, 230, 242, 253, 445, 505, 506, 605, 890, 979, 1010, 1111, 1210, 1265, 1958, 2047, 2222, 2323, 2530, 2783, 4094, 4646, 4895, 5555, 5566, 8989, 9790, 10235, 10769, 11110, 11615, 12221, 13915, 17978, 20470, 21538, 22517, 23230, 24442, 25553, 27830, 44945, 45034, 51106, 53845, 61105, 89890, 98879, 107690, 112585, 122210, 127765, 197758, 206747, 225170, 247687, 255530, 281083, 413494, 494395, 495374, 562166, 988790, 1033735, 1087669, 1238435, 1405415, 2067470, 2175338, 2274217, 2476870, 2810830, 4548434, 5438345, 10876690, 11371085, 22742170, 25016387, 50032774, 125081935, 250163870]

約数ペア:

[(1, 250163870), (2, 125081935), (5, 50032774), (10, 25016387), (11, 22742170), (22, 11371085), (23, 10876690), (46, 5438345), (55, 4548434), (89, 2810830), (101, 2476870), (110, 2274217), (115, 2175338), (121, 2067470), (178, 1405415), (202, 1238435), (230, 1087669), (242, 1033735), (253, 988790), (445, 562166), (505, 495374), (506, 494395), (605, 413494), (890, 281083), (979, 255530), (1010, 247687), (1111, 225170), (1210, 206747), (1265, 197758), (1958, 127765), (2047, 122210), (2222, 112585), (2323, 107690), (2530, 98879), (2783, 89890), (4094, 61105), (4646, 53845), (4895, 51106), (5555, 45034), (5566, 44945), (8989, 27830), (9790, 25553), (10235, 24442), (10769, 23230), (11110, 22517), (11615, 21538), (12221, 20470), (13915, 17978)]