12777962260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{34403}}^1$

素因数の和:34805

約数の個数: 72

約数和(自身を含む): 31298006880

約数和(自身を除く): 18520044620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 379, 490, 758, 980, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 18571, 26530, 34403, 37142, 53060, 68806, 74284, 92855, 137612, 172015, 185710, 240821, 344030, 371420, 481642, 688060, 963284, 1204105, 1685747, 2408210, 3371494, 4816420, 6742988, 8428735, 13038737, 16857470, 26077474, 33714940, 52154948, 65193685, 91271159, 130387370, 182542318, 260774740, 365084636, 456355795, 638898113, 912711590, 1277796226, 1825423180, 2555592452, 3194490565, 6388981130, 12777962260]

約数ペア:

[(1, 12777962260), (2, 6388981130), (4, 3194490565), (5, 2555592452), (7, 1825423180), (10, 1277796226), (14, 912711590), (20, 638898113), (28, 456355795), (35, 365084636), (49, 260774740), (70, 182542318), (98, 130387370), (140, 91271159), (196, 65193685), (245, 52154948), (379, 33714940), (490, 26077474), (758, 16857470), (980, 13038737), (1516, 8428735), (1895, 6742988), (2653, 4816420), (3790, 3371494), (5306, 2408210), (7580, 1685747), (10612, 1204105), (13265, 963284), (18571, 688060), (26530, 481642), (34403, 371420), (37142, 344030), (53060, 240821), (68806, 185710), (74284, 172015), (92855, 137612)]