210091700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23087}}^1$

素因数の和:23121

約数の個数: 72

約数和(自身を含む): 561130752

約数和(自身を除く): 351039052

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, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 23087, 46174, 92348, 115435, 161609, 230870, 300131, 323218, 461740, 577175, 600262, 646436, 808045, 1154350, 1200524, 1500655, 1616090, 2100917, 2308700, 3001310, 3232180, 4040225, 4201834, 6002620, 7503275, 8080450, 8403668, 10504585, 15006550, 16160900, 21009170, 30013100, 42018340, 52522925, 105045850, 210091700]

約数ペア:

[(1, 210091700), (2, 105045850), (4, 52522925), (5, 42018340), (7, 30013100), (10, 21009170), (13, 16160900), (14, 15006550), (20, 10504585), (25, 8403668), (26, 8080450), (28, 7503275), (35, 6002620), (50, 4201834), (52, 4040225), (65, 3232180), (70, 3001310), (91, 2308700), (100, 2100917), (130, 1616090), (140, 1500655), (175, 1200524), (182, 1154350), (260, 808045), (325, 646436), (350, 600262), (364, 577175), (455, 461740), (650, 323218), (700, 300131), (910, 230870), (1300, 161609), (1820, 115435), (2275, 92348), (4550, 46174), (9100, 23087)]