3922100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6577228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 431, 455, 650, 700, 862, 910, 1300, 1724, 1820, 2155, 2275, 3017, 4310, 4550, 5603, 6034, 8620, 9100, 10775, 11206, 12068, 15085, 21550, 22412, 28015, 30170, 39221, 43100, 56030, 60340, 75425, 78442, 112060, 140075, 150850, 156884, 196105, 280150, 301700, 392210, 560300, 784420, 980525, 1961050, 3922100]

約数ペア:

[(1, 3922100), (2, 1961050), (4, 980525), (5, 784420), (7, 560300), (10, 392210), (13, 301700), (14, 280150), (20, 196105), (25, 156884), (26, 150850), (28, 140075), (35, 112060), (50, 78442), (52, 75425), (65, 60340), (70, 56030), (91, 43100), (100, 39221), (130, 30170), (140, 28015), (175, 22412), (182, 21550), (260, 15085), (325, 12068), (350, 11206), (364, 10775), (431, 9100), (455, 8620), (650, 6034), (700, 5603), (862, 4550), (910, 4310), (1300, 3017), (1724, 2275), (1820, 2155)]