78312809260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{6907}}^1$

素因数の和:7775

約数の個数: 96

約数和(自身を含む): 189957841920

約数和(自身を除く): 111645032660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 743, 763, 1090, 1486, 1526, 2180, 2972, 3052, 3715, 3815, 5201, 6907, 7430, 7630, 10402, 13814, 14860, 15260, 20804, 26005, 27628, 34535, 48349, 52010, 69070, 80987, 96698, 104020, 138140, 161974, 193396, 241745, 323948, 404935, 483490, 566909, 752863, 809870, 966980, 1133818, 1505726, 1619740, 2267636, 2834545, 3011452, 3764315, 5131901, 5270041, 5669090, 7528630, 10263802, 10540082, 11338180, 15057260, 20527604, 21080164, 25659505, 26350205, 35923307, 51319010, 52700410, 71846614, 102638020, 105400820, 143693228, 179616535, 359233070, 559377209, 718466140, 1118754418, 2237508836, 2796886045, 3915640463, 5593772090, 7831280926, 11187544180, 15662561852, 19578202315, 39156404630, 78312809260]

約数ペア:

[(1, 78312809260), (2, 39156404630), (4, 19578202315), (5, 15662561852), (7, 11187544180), (10, 7831280926), (14, 5593772090), (20, 3915640463), (28, 2796886045), (35, 2237508836), (70, 1118754418), (109, 718466140), (140, 559377209), (218, 359233070), (436, 179616535), (545, 143693228), (743, 105400820), (763, 102638020), (1090, 71846614), (1486, 52700410), (1526, 51319010), (2180, 35923307), (2972, 26350205), (3052, 25659505), (3715, 21080164), (3815, 20527604), (5201, 15057260), (6907, 11338180), (7430, 10540082), (7630, 10263802), (10402, 7528630), (13814, 5669090), (14860, 5270041), (15260, 5131901), (20804, 3764315), (26005, 3011452), (27628, 2834545), (34535, 2267636), (48349, 1619740), (52010, 1505726), (69070, 1133818), (80987, 966980), (96698, 809870), (104020, 752863), (138140, 566909), (161974, 483490), (193396, 404935), (241745, 323948)]