153854820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5354

約数の個数: 144

約数和(自身を含む): 556657920

約数和(自身を除く): 402803100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5309, 5796, 7245, 9660, 10618, 14490, 15927, 21236, 26545, 28980, 31854, 37163, 47781, 53090, 63708, 74326, 79635, 95562, 106180, 111489, 122107, 148652, 159270, 185815, 191124, 222978, 238905, 244214, 318540, 334467, 366321, 371630, 445956, 477810, 488428, 557445, 610535, 668934, 732642, 743260, 854749, 955620, 1098963, 1114890, 1221070, 1337868, 1465284, 1672335, 1709498, 1831605, 2197926, 2229780, 2442140, 2564247, 3344670, 3418996, 3663210, 4273745, 4395852, 5128494, 5494815, 6689340, 7326420, 7692741, 8547490, 10256988, 10989630, 12821235, 15385482, 17094980, 21979260, 25642470, 30770964, 38463705, 51284940, 76927410, 153854820]

約数ペア:

[(1, 153854820), (2, 76927410), (3, 51284940), (4, 38463705), (5, 30770964), (6, 25642470), (7, 21979260), (9, 17094980), (10, 15385482), (12, 12821235), (14, 10989630), (15, 10256988), (18, 8547490), (20, 7692741), (21, 7326420), (23, 6689340), (28, 5494815), (30, 5128494), (35, 4395852), (36, 4273745), (42, 3663210), (45, 3418996), (46, 3344670), (60, 2564247), (63, 2442140), (69, 2229780), (70, 2197926), (84, 1831605), (90, 1709498), (92, 1672335), (105, 1465284), (115, 1337868), (126, 1221070), (138, 1114890), (140, 1098963), (161, 955620), (180, 854749), (207, 743260), (210, 732642), (230, 668934), (252, 610535), (276, 557445), (315, 488428), (322, 477810), (345, 445956), (414, 371630), (420, 366321), (460, 334467), (483, 318540), (630, 244214), (644, 238905), (690, 222978), (805, 191124), (828, 185815), (966, 159270), (1035, 148652), (1260, 122107), (1380, 111489), (1449, 106180), (1610, 95562), (1932, 79635), (2070, 74326), (2415, 63708), (2898, 53090), (3220, 47781), (4140, 37163), (4830, 31854), (5309, 28980), (5796, 26545), (7245, 21236), (9660, 15927), (10618, 14490)]