61717740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6431

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 144398100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6389, 9660, 12778, 19167, 25556, 31945, 38334, 44723, 63890, 76668, 89446, 95835, 127780, 134169, 146947, 178892, 191670, 223615, 268338, 293894, 383340, 440841, 447230, 536676, 587788, 670845, 734735, 881682, 894460, 1028629, 1341690, 1469470, 1763364, 2057258, 2204205, 2683380, 2938940, 3085887, 4114516, 4408410, 5143145, 6171774, 8816820, 10286290, 12343548, 15429435, 20572580, 30858870, 61717740]

約数ペア:

[(1, 61717740), (2, 30858870), (3, 20572580), (4, 15429435), (5, 12343548), (6, 10286290), (7, 8816820), (10, 6171774), (12, 5143145), (14, 4408410), (15, 4114516), (20, 3085887), (21, 2938940), (23, 2683380), (28, 2204205), (30, 2057258), (35, 1763364), (42, 1469470), (46, 1341690), (60, 1028629), (69, 894460), (70, 881682), (84, 734735), (92, 670845), (105, 587788), (115, 536676), (138, 447230), (140, 440841), (161, 383340), (210, 293894), (230, 268338), (276, 223615), (322, 191670), (345, 178892), (420, 146947), (460, 134169), (483, 127780), (644, 95835), (690, 89446), (805, 76668), (966, 63890), (1380, 44723), (1610, 38334), (1932, 31945), (2415, 25556), (3220, 19167), (4830, 12778), (6389, 9660)]