240516500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9850

約数の個数: 72

約数和(自身を含む): 611111592

約数和(自身を除く): 370595092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 9817, 12250, 19634, 24500, 39268, 49085, 68719, 98170, 137438, 196340, 245425, 274876, 343595, 481033, 490850, 687190, 962066, 981700, 1227125, 1374380, 1717975, 1924132, 2405165, 2454250, 3435950, 4810330, 4908500, 6871900, 8589875, 9620660, 12025825, 17179750, 24051650, 34359500, 48103300, 60129125, 120258250, 240516500]

約数ペア:

[(1, 240516500), (2, 120258250), (4, 60129125), (5, 48103300), (7, 34359500), (10, 24051650), (14, 17179750), (20, 12025825), (25, 9620660), (28, 8589875), (35, 6871900), (49, 4908500), (50, 4810330), (70, 3435950), (98, 2454250), (100, 2405165), (125, 1924132), (140, 1717975), (175, 1374380), (196, 1227125), (245, 981700), (250, 962066), (350, 687190), (490, 490850), (500, 481033), (700, 343595), (875, 274876), (980, 245425), (1225, 196340), (1750, 137438), (2450, 98170), (3500, 68719), (4900, 49085), (6125, 39268), (9817, 24500), (12250, 19634)]