70198821

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 133380000

約数和(自身を除く): 63181179

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 147, 203, 231, 261, 319, 441, 499, 539, 609, 693, 957, 1421, 1497, 1617, 1827, 2233, 2871, 3493, 4263, 4491, 4851, 5489, 6699, 10479, 12789, 14471, 15631, 16467, 20097, 24451, 31437, 38423, 43413, 46893, 49401, 73353, 101297, 115269, 130239, 140679, 159181, 220059, 268961, 303891, 345807, 477543, 709079, 806883, 911673, 1114267, 1432629, 2127237, 2420649, 3342801, 6381711, 7799869, 10028403, 23399607, 70198821]

約数ペア:

[(1, 70198821), (3, 23399607), (7, 10028403), (9, 7799869), (11, 6381711), (21, 3342801), (29, 2420649), (33, 2127237), (49, 1432629), (63, 1114267), (77, 911673), (87, 806883), (99, 709079), (147, 477543), (203, 345807), (231, 303891), (261, 268961), (319, 220059), (441, 159181), (499, 140679), (539, 130239), (609, 115269), (693, 101297), (957, 73353), (1421, 49401), (1497, 46893), (1617, 43413), (1827, 38423), (2233, 31437), (2871, 24451), (3493, 20097), (4263, 16467), (4491, 15631), (4851, 14471), (5489, 12789), (6699, 10479)]