13981230700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{87877}}^1$

素因数の和:87971

約数の個数: 72

約数和(自身を含む): 31884247472

約数和(自身を除く): 17903016772

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 370, 430, 740, 860, 925, 1075, 1591, 1850, 2150, 3182, 3700, 4300, 6364, 7955, 15910, 31820, 39775, 79550, 87877, 159100, 175754, 351508, 439385, 878770, 1757540, 2196925, 3251449, 3778711, 4393850, 6502898, 7557422, 8787700, 13005796, 15114844, 16257245, 18893555, 32514490, 37787110, 65028980, 75574220, 81286225, 94467775, 139812307, 162572450, 188935550, 279624614, 325144900, 377871100, 559249228, 699061535, 1398123070, 2796246140, 3495307675, 6990615350, 13981230700]

約数ペア:

[(1, 13981230700), (2, 6990615350), (4, 3495307675), (5, 2796246140), (10, 1398123070), (20, 699061535), (25, 559249228), (37, 377871100), (43, 325144900), (50, 279624614), (74, 188935550), (86, 162572450), (100, 139812307), (148, 94467775), (172, 81286225), (185, 75574220), (215, 65028980), (370, 37787110), (430, 32514490), (740, 18893555), (860, 16257245), (925, 15114844), (1075, 13005796), (1591, 8787700), (1850, 7557422), (2150, 6502898), (3182, 4393850), (3700, 3778711), (4300, 3251449), (6364, 2196925), (7955, 1757540), (15910, 878770), (31820, 439385), (39775, 351508), (79550, 175754), (87877, 159100)]