42410810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 86153760

約数和(自身を除く): 43742950

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 73, 82, 109, 130, 146, 205, 218, 365, 410, 533, 545, 730, 949, 1066, 1090, 1417, 1898, 2665, 2834, 2993, 4469, 4745, 5330, 5986, 7085, 7957, 8938, 9490, 14170, 14965, 15914, 22345, 29930, 38909, 39785, 44690, 58097, 77818, 79570, 103441, 116194, 194545, 206882, 290485, 326237, 389090, 517205, 580970, 652474, 1034410, 1631185, 3262370, 4241081, 8482162, 21205405, 42410810]

約数ペア:

[(1, 42410810), (2, 21205405), (5, 8482162), (10, 4241081), (13, 3262370), (26, 1631185), (41, 1034410), (65, 652474), (73, 580970), (82, 517205), (109, 389090), (130, 326237), (146, 290485), (205, 206882), (218, 194545), (365, 116194), (410, 103441), (533, 79570), (545, 77818), (730, 58097), (949, 44690), (1066, 39785), (1090, 38909), (1417, 29930), (1898, 22345), (2665, 15914), (2834, 14965), (2993, 14170), (4469, 9490), (4745, 8938), (5330, 7957), (5986, 7085)]