15691610740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{4513}}^1$

素因数の和:4889

約数の個数: 96

約数和(自身を含む): 36437296896

約数和(自身を除く): 20745686156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 311, 430, 559, 622, 860, 1118, 1244, 1555, 2236, 2795, 3110, 4043, 4513, 5590, 6220, 8086, 9026, 11180, 13373, 16172, 18052, 20215, 22565, 26746, 40430, 45130, 53492, 58669, 66865, 80860, 90260, 117338, 133730, 173849, 194059, 234676, 267460, 293345, 347698, 388118, 586690, 695396, 776236, 869245, 970295, 1173380, 1403543, 1738490, 1940590, 2522767, 2807086, 3476980, 3881180, 5045534, 5614172, 7017715, 10091068, 12613835, 14035430, 18246059, 25227670, 28070860, 36492118, 50455340, 60352349, 72984236, 91230295, 120704698, 182460590, 241409396, 301761745, 364921180, 603523490, 784580537, 1207046980, 1569161074, 3138322148, 3922902685, 7845805370, 15691610740]

約数ペア:

[(1, 15691610740), (2, 7845805370), (4, 3922902685), (5, 3138322148), (10, 1569161074), (13, 1207046980), (20, 784580537), (26, 603523490), (43, 364921180), (52, 301761745), (65, 241409396), (86, 182460590), (130, 120704698), (172, 91230295), (215, 72984236), (260, 60352349), (311, 50455340), (430, 36492118), (559, 28070860), (622, 25227670), (860, 18246059), (1118, 14035430), (1244, 12613835), (1555, 10091068), (2236, 7017715), (2795, 5614172), (3110, 5045534), (4043, 3881180), (4513, 3476980), (5590, 2807086), (6220, 2522767), (8086, 1940590), (9026, 1738490), (11180, 1403543), (13373, 1173380), (16172, 970295), (18052, 869245), (20215, 776236), (22565, 695396), (26746, 586690), (40430, 388118), (45130, 347698), (53492, 293345), (58669, 267460), (66865, 234676), (80860, 194059), (90260, 173849), (117338, 133730)]