5009900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 13186656

約数和(自身を除く): 8176756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 421, 425, 476, 595, 700, 842, 850, 1190, 1684, 1700, 2105, 2380, 2947, 2975, 4210, 5894, 5950, 7157, 8420, 10525, 11788, 11900, 14314, 14735, 21050, 28628, 29470, 35785, 42100, 50099, 58940, 71570, 73675, 100198, 143140, 147350, 178925, 200396, 250495, 294700, 357850, 500990, 715700, 1001980, 1252475, 2504950, 5009900]

約数ペア:

[(1, 5009900), (2, 2504950), (4, 1252475), (5, 1001980), (7, 715700), (10, 500990), (14, 357850), (17, 294700), (20, 250495), (25, 200396), (28, 178925), (34, 147350), (35, 143140), (50, 100198), (68, 73675), (70, 71570), (85, 58940), (100, 50099), (119, 42100), (140, 35785), (170, 29470), (175, 28628), (238, 21050), (340, 14735), (350, 14314), (421, 11900), (425, 11788), (476, 10525), (595, 8420), (700, 7157), (842, 5950), (850, 5894), (1190, 4210), (1684, 2975), (1700, 2947), (2105, 2380)]