71899140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 137240700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 139, 148, 185, 222, 233, 278, 370, 417, 444, 466, 555, 556, 695, 699, 740, 834, 932, 1110, 1165, 1390, 1398, 1668, 2085, 2220, 2330, 2780, 2796, 3495, 4170, 4660, 5143, 6990, 8340, 8621, 10286, 13980, 15429, 17242, 20572, 25715, 25863, 30858, 32387, 34484, 43105, 51430, 51726, 61716, 64774, 77145, 86210, 97161, 102860, 103452, 129315, 129548, 154290, 161935, 172420, 194322, 258630, 308580, 323870, 388644, 485805, 517260, 647740, 971610, 1198319, 1943220, 2396638, 3594957, 4793276, 5991595, 7189914, 11983190, 14379828, 17974785, 23966380, 35949570, 71899140]

約数ペア:

[(1, 71899140), (2, 35949570), (3, 23966380), (4, 17974785), (5, 14379828), (6, 11983190), (10, 7189914), (12, 5991595), (15, 4793276), (20, 3594957), (30, 2396638), (37, 1943220), (60, 1198319), (74, 971610), (111, 647740), (139, 517260), (148, 485805), (185, 388644), (222, 323870), (233, 308580), (278, 258630), (370, 194322), (417, 172420), (444, 161935), (466, 154290), (555, 129548), (556, 129315), (695, 103452), (699, 102860), (740, 97161), (834, 86210), (932, 77145), (1110, 64774), (1165, 61716), (1390, 51726), (1398, 51430), (1668, 43105), (2085, 34484), (2220, 32387), (2330, 30858), (2780, 25863), (2796, 25715), (3495, 20572), (4170, 17242), (4660, 15429), (5143, 13980), (6990, 10286), (8340, 8621)]