69767880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6423

約数の個数: 128

約数和(自身を含む): 257644800

約数和(自身を除く): 187876920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6389, 10920, 12778, 19167, 25556, 31945, 38334, 44723, 51112, 63890, 76668, 83057, 89446, 95835, 127780, 134169, 153336, 166114, 178892, 191670, 223615, 249171, 255560, 268338, 332228, 357784, 383340, 415285, 447230, 498342, 536676, 581399, 664456, 670845, 766680, 830570, 894460, 996684, 1073352, 1162798, 1245855, 1341690, 1661140, 1744197, 1788920, 1993368, 2325596, 2491710, 2683380, 2906995, 3322280, 3488394, 4651192, 4983420, 5366760, 5813990, 6976788, 8720985, 9966840, 11627980, 13953576, 17441970, 23255960, 34883940, 69767880]

約数ペア:

[(1, 69767880), (2, 34883940), (3, 23255960), (4, 17441970), (5, 13953576), (6, 11627980), (7, 9966840), (8, 8720985), (10, 6976788), (12, 5813990), (13, 5366760), (14, 4983420), (15, 4651192), (20, 3488394), (21, 3322280), (24, 2906995), (26, 2683380), (28, 2491710), (30, 2325596), (35, 1993368), (39, 1788920), (40, 1744197), (42, 1661140), (52, 1341690), (56, 1245855), (60, 1162798), (65, 1073352), (70, 996684), (78, 894460), (84, 830570), (91, 766680), (104, 670845), (105, 664456), (120, 581399), (130, 536676), (140, 498342), (156, 447230), (168, 415285), (182, 383340), (195, 357784), (210, 332228), (260, 268338), (273, 255560), (280, 249171), (312, 223615), (364, 191670), (390, 178892), (420, 166114), (455, 153336), (520, 134169), (546, 127780), (728, 95835), (780, 89446), (840, 83057), (910, 76668), (1092, 63890), (1365, 51112), (1560, 44723), (1820, 38334), (2184, 31945), (2730, 25556), (3640, 19167), (5460, 12778), (6389, 10920)]