77621700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 108

約数和(自身を含む): 243349008

約数和(自身を除く): 165727308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1531, 1690, 1950, 2028, 2535, 3062, 3380, 3900, 4225, 4593, 5070, 6124, 7655, 8450, 9186, 10140, 12675, 15310, 16900, 18372, 19903, 22965, 25350, 30620, 38275, 39806, 45930, 50700, 59709, 76550, 79612, 91860, 99515, 114825, 119418, 153100, 199030, 229650, 238836, 258739, 298545, 398060, 459300, 497575, 517478, 597090, 776217, 995150, 1034956, 1194180, 1293695, 1492725, 1552434, 1990300, 2587390, 2985450, 3104868, 3881085, 5174780, 5970900, 6468475, 7762170, 12936950, 15524340, 19405425, 25873900, 38810850, 77621700]

約数ペア:

[(1, 77621700), (2, 38810850), (3, 25873900), (4, 19405425), (5, 15524340), (6, 12936950), (10, 7762170), (12, 6468475), (13, 5970900), (15, 5174780), (20, 3881085), (25, 3104868), (26, 2985450), (30, 2587390), (39, 1990300), (50, 1552434), (52, 1492725), (60, 1293695), (65, 1194180), (75, 1034956), (78, 995150), (100, 776217), (130, 597090), (150, 517478), (156, 497575), (169, 459300), (195, 398060), (260, 298545), (300, 258739), (325, 238836), (338, 229650), (390, 199030), (507, 153100), (650, 119418), (676, 114825), (780, 99515), (845, 91860), (975, 79612), (1014, 76550), (1300, 59709), (1531, 50700), (1690, 45930), (1950, 39806), (2028, 38275), (2535, 30620), (3062, 25350), (3380, 22965), (3900, 19903), (4225, 18372), (4593, 16900), (5070, 15310), (6124, 12675), (7655, 10140), (8450, 9186)]