3748755640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1841

約数の個数: 128

約数和(自身を含む): 9949080960

約数和(自身を除く): 6200325320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 233, 259, 280, 296, 370, 466, 518, 740, 932, 1036, 1165, 1295, 1480, 1553, 1631, 1864, 2072, 2330, 2590, 3106, 3262, 4660, 5180, 6212, 6524, 7765, 8155, 8621, 9320, 10360, 10871, 12424, 13048, 15530, 16310, 17242, 21742, 31060, 32620, 34484, 43105, 43484, 54355, 57461, 60347, 62120, 65240, 68968, 86210, 86968, 108710, 114922, 120694, 172420, 217420, 229844, 241388, 287305, 301735, 344840, 361849, 402227, 434840, 459688, 482776, 574610, 603470, 723698, 804454, 1149220, 1206940, 1447396, 1608908, 1809245, 2011135, 2298440, 2413880, 2532943, 2894792, 3217816, 3618490, 4022270, 5065886, 7236980, 8044540, 10131772, 12664715, 13388413, 14473960, 16089080, 20263544, 25329430, 26776826, 50658860, 53553652, 66942065, 93718891, 101317720, 107107304, 133884130, 187437782, 267768260, 374875564, 468594455, 535536520, 749751128, 937188910, 1874377820, 3748755640]

約数ペア:

[(1, 3748755640), (2, 1874377820), (4, 937188910), (5, 749751128), (7, 535536520), (8, 468594455), (10, 374875564), (14, 267768260), (20, 187437782), (28, 133884130), (35, 107107304), (37, 101317720), (40, 93718891), (56, 66942065), (70, 53553652), (74, 50658860), (140, 26776826), (148, 25329430), (185, 20263544), (233, 16089080), (259, 14473960), (280, 13388413), (296, 12664715), (370, 10131772), (466, 8044540), (518, 7236980), (740, 5065886), (932, 4022270), (1036, 3618490), (1165, 3217816), (1295, 2894792), (1480, 2532943), (1553, 2413880), (1631, 2298440), (1864, 2011135), (2072, 1809245), (2330, 1608908), (2590, 1447396), (3106, 1206940), (3262, 1149220), (4660, 804454), (5180, 723698), (6212, 603470), (6524, 574610), (7765, 482776), (8155, 459688), (8621, 434840), (9320, 402227), (10360, 361849), (10871, 344840), (12424, 301735), (13048, 287305), (15530, 241388), (16310, 229844), (17242, 217420), (21742, 172420), (31060, 120694), (32620, 114922), (34484, 108710), (43105, 86968), (43484, 86210), (54355, 68968), (57461, 65240), (60347, 62120)]