195726420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7937}}^1$

素因数の和:8089

約数の個数: 72

約数和(自身を含む): 598112424

約数和(自身を除く): 402386004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 7937, 8220, 12330, 15874, 23811, 24660, 31748, 39685, 47622, 71433, 79370, 95244, 119055, 142866, 158740, 238110, 285732, 357165, 476220, 714330, 1087369, 1428660, 2174738, 3262107, 4349476, 5436845, 6524214, 9786321, 10873690, 13048428, 16310535, 19572642, 21747380, 32621070, 39145284, 48931605, 65242140, 97863210, 195726420]

約数ペア:

[(1, 195726420), (2, 97863210), (3, 65242140), (4, 48931605), (5, 39145284), (6, 32621070), (9, 21747380), (10, 19572642), (12, 16310535), (15, 13048428), (18, 10873690), (20, 9786321), (30, 6524214), (36, 5436845), (45, 4349476), (60, 3262107), (90, 2174738), (137, 1428660), (180, 1087369), (274, 714330), (411, 476220), (548, 357165), (685, 285732), (822, 238110), (1233, 158740), (1370, 142866), (1644, 119055), (2055, 95244), (2466, 79370), (2740, 71433), (4110, 47622), (4932, 39685), (6165, 31748), (7937, 24660), (8220, 23811), (12330, 15874)]