65717820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7451}}^1$

素因数の和:7480

約数の個数: 108

約数和(自身を含む): 231921144

約数和(自身を除く): 166203324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7451, 8820, 14902, 22353, 29804, 37255, 44706, 52157, 67059, 74510, 89412, 104314, 111765, 134118, 149020, 156471, 208628, 223530, 260785, 268236, 312942, 335295, 365099, 447060, 469413, 521570, 625884, 670590, 730198, 782355, 938826, 1043140, 1095297, 1341180, 1460396, 1564710, 1825495, 1877652, 2190594, 2347065, 3129420, 3285891, 3650990, 4381188, 4694130, 5476485, 6571782, 7301980, 9388260, 10952970, 13143564, 16429455, 21905940, 32858910, 65717820]

約数ペア:

[(1, 65717820), (2, 32858910), (3, 21905940), (4, 16429455), (5, 13143564), (6, 10952970), (7, 9388260), (9, 7301980), (10, 6571782), (12, 5476485), (14, 4694130), (15, 4381188), (18, 3650990), (20, 3285891), (21, 3129420), (28, 2347065), (30, 2190594), (35, 1877652), (36, 1825495), (42, 1564710), (45, 1460396), (49, 1341180), (60, 1095297), (63, 1043140), (70, 938826), (84, 782355), (90, 730198), (98, 670590), (105, 625884), (126, 521570), (140, 469413), (147, 447060), (180, 365099), (196, 335295), (210, 312942), (245, 268236), (252, 260785), (294, 223530), (315, 208628), (420, 156471), (441, 149020), (490, 134118), (588, 111765), (630, 104314), (735, 89412), (882, 74510), (980, 67059), (1260, 52157), (1470, 44706), (1764, 37255), (2205, 29804), (2940, 22353), (4410, 14902), (7451, 8820)]