7178850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 22980672

約数和(自身を除く): 15801822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 53, 63, 70, 75, 86, 90, 105, 106, 126, 129, 150, 159, 175, 210, 215, 225, 258, 265, 301, 315, 318, 350, 371, 387, 430, 450, 477, 525, 530, 602, 630, 645, 742, 774, 795, 903, 954, 1050, 1075, 1113, 1290, 1325, 1505, 1575, 1590, 1806, 1855, 1935, 2150, 2226, 2279, 2385, 2650, 2709, 3010, 3150, 3225, 3339, 3710, 3870, 3975, 4515, 4558, 4770, 5418, 5565, 6450, 6678, 6837, 7525, 7950, 9030, 9275, 9675, 11130, 11395, 11925, 13545, 13674, 15050, 15953, 16695, 18550, 19350, 20511, 22575, 22790, 23850, 27090, 27825, 31906, 33390, 34185, 41022, 45150, 47859, 55650, 56975, 67725, 68370, 79765, 83475, 95718, 102555, 113950, 135450, 143577, 159530, 166950, 170925, 205110, 239295, 287154, 341850, 398825, 478590, 512775, 717885, 797650, 1025550, 1196475, 1435770, 2392950, 3589425, 7178850]

約数ペア:

[(1, 7178850), (2, 3589425), (3, 2392950), (5, 1435770), (6, 1196475), (7, 1025550), (9, 797650), (10, 717885), (14, 512775), (15, 478590), (18, 398825), (21, 341850), (25, 287154), (30, 239295), (35, 205110), (42, 170925), (43, 166950), (45, 159530), (50, 143577), (53, 135450), (63, 113950), (70, 102555), (75, 95718), (86, 83475), (90, 79765), (105, 68370), (106, 67725), (126, 56975), (129, 55650), (150, 47859), (159, 45150), (175, 41022), (210, 34185), (215, 33390), (225, 31906), (258, 27825), (265, 27090), (301, 23850), (315, 22790), (318, 22575), (350, 20511), (371, 19350), (387, 18550), (430, 16695), (450, 15953), (477, 15050), (525, 13674), (530, 13545), (602, 11925), (630, 11395), (645, 11130), (742, 9675), (774, 9275), (795, 9030), (903, 7950), (954, 7525), (1050, 6837), (1075, 6678), (1113, 6450), (1290, 5565), (1325, 5418), (1505, 4770), (1575, 4558), (1590, 4515), (1806, 3975), (1855, 3870), (1935, 3710), (2150, 3339), (2226, 3225), (2279, 3150), (2385, 3010), (2650, 2709)]