7029409900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{2081}}^1$

素因数の和:4099

約数の個数: 72

約数和(自身を含む): 16166996496

約数和(自身を除く): 9137586596

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 1987, 2081, 3974, 4162, 7948, 8324, 9935, 10405, 19870, 20810, 33779, 35377, 39740, 41620, 49675, 52025, 67558, 70754, 99350, 104050, 135116, 141508, 168895, 176885, 198700, 208100, 337790, 353770, 675580, 707540, 844475, 884425, 1688950, 1768850, 3377900, 3537700, 4134947, 8269894, 16539788, 20674735, 41349470, 70294099, 82698940, 103373675, 140588198, 206747350, 281176396, 351470495, 413494700, 702940990, 1405881980, 1757352475, 3514704950, 7029409900]

約数ペア:

[(1, 7029409900), (2, 3514704950), (4, 1757352475), (5, 1405881980), (10, 702940990), (17, 413494700), (20, 351470495), (25, 281176396), (34, 206747350), (50, 140588198), (68, 103373675), (85, 82698940), (100, 70294099), (170, 41349470), (340, 20674735), (425, 16539788), (850, 8269894), (1700, 4134947), (1987, 3537700), (2081, 3377900), (3974, 1768850), (4162, 1688950), (7948, 884425), (8324, 844475), (9935, 707540), (10405, 675580), (19870, 353770), (20810, 337790), (33779, 208100), (35377, 198700), (39740, 176885), (41620, 168895), (49675, 141508), (52025, 135116), (67558, 104050), (70754, 99350)]