248947300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 626209920

約数和(自身を除く): 377262620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 5009, 7100, 9940, 10018, 12425, 20036, 24850, 25045, 35063, 49700, 50090, 70126, 100180, 125225, 140252, 175315, 250450, 350630, 355639, 500900, 701260, 711278, 876575, 1422556, 1753150, 1778195, 2489473, 3506300, 3556390, 4978946, 7112780, 8890975, 9957892, 12447365, 17781950, 24894730, 35563900, 49789460, 62236825, 124473650, 248947300]

約数ペア:

[(1, 248947300), (2, 124473650), (4, 62236825), (5, 49789460), (7, 35563900), (10, 24894730), (14, 17781950), (20, 12447365), (25, 9957892), (28, 8890975), (35, 7112780), (50, 4978946), (70, 3556390), (71, 3506300), (100, 2489473), (140, 1778195), (142, 1753150), (175, 1422556), (284, 876575), (350, 711278), (355, 701260), (497, 500900), (700, 355639), (710, 350630), (994, 250450), (1420, 175315), (1775, 140252), (1988, 125225), (2485, 100180), (3550, 70126), (4970, 50090), (5009, 49700), (7100, 35063), (9940, 25045), (10018, 24850), (12425, 20036)]