69472900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 175224896

約数和(自身を除く): 105751996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1627, 1708, 2135, 3050, 3254, 4270, 6100, 6508, 8135, 8540, 10675, 11389, 16270, 21350, 22778, 32540, 40675, 42700, 45556, 56945, 81350, 99247, 113890, 162700, 198494, 227780, 284725, 396988, 496235, 569450, 694729, 992470, 1138900, 1389458, 1984940, 2481175, 2778916, 3473645, 4962350, 6947290, 9924700, 13894580, 17368225, 34736450, 69472900]

約数ペア:

[(1, 69472900), (2, 34736450), (4, 17368225), (5, 13894580), (7, 9924700), (10, 6947290), (14, 4962350), (20, 3473645), (25, 2778916), (28, 2481175), (35, 1984940), (50, 1389458), (61, 1138900), (70, 992470), (100, 694729), (122, 569450), (140, 496235), (175, 396988), (244, 284725), (305, 227780), (350, 198494), (427, 162700), (610, 113890), (700, 99247), (854, 81350), (1220, 56945), (1525, 45556), (1627, 42700), (1708, 40675), (2135, 32540), (3050, 22778), (3254, 21350), (4270, 16270), (6100, 11389), (6508, 10675), (8135, 8540)]