2103457300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{429277}}^1$

素因数の和:429305

約数の個数: 54

約数和(自身を含む): 5309739582

約数和(自身を除く): 3206282282

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 429277, 858554, 1717108, 2146385, 3004939, 4292770, 6009878, 8585540, 10731925, 12019756, 15024695, 21034573, 21463850, 30049390, 42069146, 42927700, 60098780, 75123475, 84138292, 105172865, 150246950, 210345730, 300493900, 420691460, 525864325, 1051728650, 2103457300]

約数ペア:

[(1, 2103457300), (2, 1051728650), (4, 525864325), (5, 420691460), (7, 300493900), (10, 210345730), (14, 150246950), (20, 105172865), (25, 84138292), (28, 75123475), (35, 60098780), (49, 42927700), (50, 42069146), (70, 30049390), (98, 21463850), (100, 21034573), (140, 15024695), (175, 12019756), (196, 10731925), (245, 8585540), (350, 6009878), (490, 4292770), (700, 3004939), (980, 2146385), (1225, 1717108), (2450, 858554), (4900, 429277)]