315332930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 677782080

約数和(自身を除く): 362449150

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 157, 190, 209, 310, 314, 341, 418, 589, 682, 785, 961, 1045, 1178, 1570, 1705, 1727, 1922, 2090, 2945, 2983, 3410, 3454, 4805, 4867, 5890, 5966, 6479, 8635, 9610, 9734, 10571, 12958, 14915, 17270, 18259, 21142, 24335, 29830, 32395, 32813, 36518, 48670, 52855, 53537, 64790, 65626, 91295, 92473, 105710, 107074, 150877, 164065, 182590, 184946, 200849, 267685, 301754, 328130, 401698, 462365, 535370, 754385, 924730, 1004245, 1017203, 1508770, 1659647, 2008490, 2034406, 2866663, 3319294, 5086015, 5733326, 8298235, 10172030, 14333315, 16596470, 28666630, 31533293, 63066586, 157666465, 315332930]

約数ペア:

[(1, 315332930), (2, 157666465), (5, 63066586), (10, 31533293), (11, 28666630), (19, 16596470), (22, 14333315), (31, 10172030), (38, 8298235), (55, 5733326), (62, 5086015), (95, 3319294), (110, 2866663), (155, 2034406), (157, 2008490), (190, 1659647), (209, 1508770), (310, 1017203), (314, 1004245), (341, 924730), (418, 754385), (589, 535370), (682, 462365), (785, 401698), (961, 328130), (1045, 301754), (1178, 267685), (1570, 200849), (1705, 184946), (1727, 182590), (1922, 164065), (2090, 150877), (2945, 107074), (2983, 105710), (3410, 92473), (3454, 91295), (4805, 65626), (4867, 64790), (5890, 53537), (5966, 52855), (6479, 48670), (8635, 36518), (9610, 32813), (9734, 32395), (10571, 29830), (12958, 24335), (14915, 21142), (17270, 18259)]