65625700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 169207920

約数和(自身を除く): 103582220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 98, 100, 118, 140, 175, 196, 227, 236, 245, 295, 350, 413, 454, 490, 590, 700, 826, 908, 980, 1135, 1180, 1225, 1475, 1589, 1652, 2065, 2270, 2450, 2891, 2950, 3178, 4130, 4540, 4900, 5675, 5782, 5900, 6356, 7945, 8260, 10325, 11123, 11350, 11564, 13393, 14455, 15890, 20650, 22246, 22700, 26786, 28910, 31780, 39725, 41300, 44492, 53572, 55615, 57820, 66965, 72275, 79450, 93751, 111230, 133930, 144550, 158900, 187502, 222460, 267860, 278075, 289100, 334825, 375004, 468755, 556150, 656257, 669650, 937510, 1112300, 1312514, 1339300, 1875020, 2343775, 2625028, 3281285, 4687550, 6562570, 9375100, 13125140, 16406425, 32812850, 65625700]

約数ペア:

[(1, 65625700), (2, 32812850), (4, 16406425), (5, 13125140), (7, 9375100), (10, 6562570), (14, 4687550), (20, 3281285), (25, 2625028), (28, 2343775), (35, 1875020), (49, 1339300), (50, 1312514), (59, 1112300), (70, 937510), (98, 669650), (100, 656257), (118, 556150), (140, 468755), (175, 375004), (196, 334825), (227, 289100), (236, 278075), (245, 267860), (295, 222460), (350, 187502), (413, 158900), (454, 144550), (490, 133930), (590, 111230), (700, 93751), (826, 79450), (908, 72275), (980, 66965), (1135, 57820), (1180, 55615), (1225, 53572), (1475, 44492), (1589, 41300), (1652, 39725), (2065, 31780), (2270, 28910), (2450, 26786), (2891, 22700), (2950, 22246), (3178, 20650), (4130, 15890), (4540, 14455), (4900, 13393), (5675, 11564), (5782, 11350), (5900, 11123), (6356, 10325), (7945, 8260)]