205669620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6761}}^1$

素因数の和:6802

約数の個数: 108

約数和(自身を含む): 675645516

約数和(自身を除く): 469975896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6761, 7605, 10140, 13522, 15210, 20283, 27044, 30420, 33805, 40566, 60849, 67610, 81132, 87893, 101415, 121698, 135220, 175786, 202830, 243396, 263679, 304245, 351572, 405660, 439465, 527358, 608490, 791037, 878930, 1054716, 1142609, 1216980, 1318395, 1582074, 1757860, 2285218, 2636790, 3164148, 3427827, 3955185, 4570436, 5273580, 5713045, 6855654, 7910370, 10283481, 11426090, 13711308, 15820740, 17139135, 20566962, 22852180, 34278270, 41133924, 51417405, 68556540, 102834810, 205669620]

約数ペア:

[(1, 205669620), (2, 102834810), (3, 68556540), (4, 51417405), (5, 41133924), (6, 34278270), (9, 22852180), (10, 20566962), (12, 17139135), (13, 15820740), (15, 13711308), (18, 11426090), (20, 10283481), (26, 7910370), (30, 6855654), (36, 5713045), (39, 5273580), (45, 4570436), (52, 3955185), (60, 3427827), (65, 3164148), (78, 2636790), (90, 2285218), (117, 1757860), (130, 1582074), (156, 1318395), (169, 1216980), (180, 1142609), (195, 1054716), (234, 878930), (260, 791037), (338, 608490), (390, 527358), (468, 439465), (507, 405660), (585, 351572), (676, 304245), (780, 263679), (845, 243396), (1014, 202830), (1170, 175786), (1521, 135220), (1690, 121698), (2028, 101415), (2340, 87893), (2535, 81132), (3042, 67610), (3380, 60849), (5070, 40566), (6084, 33805), (6761, 30420), (7605, 27044), (10140, 20283), (13522, 15210)]