81407628900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6957917}}^1$

素因数の和:6957950

約数の個数: 108

約数和(自身を含む): 274796013492

約数和(自身を除く): 193388384592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 6957917, 13915834, 20873751, 27831668, 34789585, 41747502, 62621253, 69579170, 83495004, 90452921, 104368755, 125242506, 139158340, 173947925, 180905842, 208737510, 250485012, 271358763, 313106265, 347895850, 361811684, 417475020, 452264605, 521843775, 542717526, 626212530, 695791700, 814076289, 904529210, 1043687550, 1085435052, 1252425060, 1356793815, 1565531325, 1628152578, 1809058420, 2087375100, 2261323025, 2713587630, 3131062650, 3256305156, 4070381445, 4522646050, 5427175260, 6262125300, 6783969075, 8140762890, 9045292100, 13567938150, 16281525780, 20351907225, 27135876300, 40703814450, 81407628900]

約数ペア:

[(1, 81407628900), (2, 40703814450), (3, 27135876300), (4, 20351907225), (5, 16281525780), (6, 13567938150), (9, 9045292100), (10, 8140762890), (12, 6783969075), (13, 6262125300), (15, 5427175260), (18, 4522646050), (20, 4070381445), (25, 3256305156), (26, 3131062650), (30, 2713587630), (36, 2261323025), (39, 2087375100), (45, 1809058420), (50, 1628152578), (52, 1565531325), (60, 1356793815), (65, 1252425060), (75, 1085435052), (78, 1043687550), (90, 904529210), (100, 814076289), (117, 695791700), (130, 626212530), (150, 542717526), (156, 521843775), (180, 452264605), (195, 417475020), (225, 361811684), (234, 347895850), (260, 313106265), (300, 271358763), (325, 250485012), (390, 208737510), (450, 180905842), (468, 173947925), (585, 139158340), (650, 125242506), (780, 104368755), (900, 90452921), (975, 83495004), (1170, 69579170), (1300, 62621253), (1950, 41747502), (2340, 34789585), (2925, 27831668), (3900, 20873751), (5850, 13915834), (11700, 6957917)]