642990753790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36306649}}^1$

素因数の和:36306697

約数の個数: 64

約数和(自身を含む): 1505709388800

約数和(自身を除く): 862718635010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 17710, 36306649, 72613298, 181533245, 254146543, 363066490, 399373139, 508293086, 798746278, 835052927, 1270732715, 1670105854, 1996865695, 2541465430, 2795611973, 3993731390, 4175264635, 5591223946, 5845370489, 8350529270, 9185582197, 11690740978, 13978059865, 18371164394, 27956119730, 29226852445, 45927910985, 58453704890, 64299075379, 91855821970, 128598150758, 321495376895, 642990753790]

約数ペア:

[(1, 642990753790), (2, 321495376895), (5, 128598150758), (7, 91855821970), (10, 64299075379), (11, 58453704890), (14, 45927910985), (22, 29226852445), (23, 27956119730), (35, 18371164394), (46, 13978059865), (55, 11690740978), (70, 9185582197), (77, 8350529270), (110, 5845370489), (115, 5591223946), (154, 4175264635), (161, 3993731390), (230, 2795611973), (253, 2541465430), (322, 1996865695), (385, 1670105854), (506, 1270732715), (770, 835052927), (805, 798746278), (1265, 508293086), (1610, 399373139), (1771, 363066490), (2530, 254146543), (3542, 181533245), (8855, 72613298), (17710, 36306649)]