63856910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 68231410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 103, 130, 190, 206, 247, 251, 494, 502, 515, 1030, 1235, 1255, 1339, 1957, 2470, 2510, 2678, 3263, 3914, 4769, 6526, 6695, 9538, 9785, 13390, 16315, 19570, 23845, 25441, 25853, 32630, 47690, 50882, 51706, 61997, 123994, 127205, 129265, 254410, 258530, 309985, 336089, 491207, 619970, 672178, 982414, 1680445, 2456035, 3360890, 4912070, 6385691, 12771382, 31928455, 63856910]

約数ペア:

[(1, 63856910), (2, 31928455), (5, 12771382), (10, 6385691), (13, 4912070), (19, 3360890), (26, 2456035), (38, 1680445), (65, 982414), (95, 672178), (103, 619970), (130, 491207), (190, 336089), (206, 309985), (247, 258530), (251, 254410), (494, 129265), (502, 127205), (515, 123994), (1030, 61997), (1235, 51706), (1255, 50882), (1339, 47690), (1957, 32630), (2470, 25853), (2510, 25441), (2678, 23845), (3263, 19570), (3914, 16315), (4769, 13390), (6526, 9785), (6695, 9538)]