49661820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 170919840

約数和(自身を除く): 121258020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1117, 1140, 1170, 1235, 1482, 1710, 2223, 2234, 2340, 2470, 2964, 3351, 3420, 3705, 4446, 4468, 4940, 5585, 6702, 7410, 8892, 10053, 11115, 11170, 13404, 14521, 14820, 16755, 20106, 21223, 22230, 22340, 29042, 33510, 40212, 42446, 43563, 44460, 50265, 58084, 63669, 67020, 72605, 84892, 87126, 100530, 106115, 127338, 130689, 145210, 174252, 191007, 201060, 212230, 217815, 254676, 261378, 275899, 290420, 318345, 382014, 424460, 435630, 522756, 551798, 636690, 653445, 764028, 827697, 871260, 955035, 1103596, 1273380, 1306890, 1379495, 1655394, 1910070, 2483091, 2613780, 2758990, 3310788, 3820140, 4138485, 4966182, 5517980, 8276970, 9932364, 12415455, 16553940, 24830910, 49661820]

約数ペア:

[(1, 49661820), (2, 24830910), (3, 16553940), (4, 12415455), (5, 9932364), (6, 8276970), (9, 5517980), (10, 4966182), (12, 4138485), (13, 3820140), (15, 3310788), (18, 2758990), (19, 2613780), (20, 2483091), (26, 1910070), (30, 1655394), (36, 1379495), (38, 1306890), (39, 1273380), (45, 1103596), (52, 955035), (57, 871260), (60, 827697), (65, 764028), (76, 653445), (78, 636690), (90, 551798), (95, 522756), (114, 435630), (117, 424460), (130, 382014), (156, 318345), (171, 290420), (180, 275899), (190, 261378), (195, 254676), (228, 217815), (234, 212230), (247, 201060), (260, 191007), (285, 174252), (342, 145210), (380, 130689), (390, 127338), (468, 106115), (494, 100530), (570, 87126), (585, 84892), (684, 72605), (741, 67020), (780, 63669), (855, 58084), (988, 50265), (1117, 44460), (1140, 43563), (1170, 42446), (1235, 40212), (1482, 33510), (1710, 29042), (2223, 22340), (2234, 22230), (2340, 21223), (2470, 20106), (2964, 16755), (3351, 14820), (3420, 14521), (3705, 13404), (4446, 11170), (4468, 11115), (4940, 10053), (5585, 8892), (6702, 7410)]