85027140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42943}}^1$

素因数の和:42969

約数の個数: 72

約数和(自身を含む): 281369088

約数和(自身を除く): 196341948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42943, 85886, 128829, 171772, 214715, 257658, 386487, 429430, 472373, 515316, 644145, 772974, 858860, 944746, 1288290, 1417119, 1545948, 1889492, 1932435, 2361865, 2576580, 2834238, 3864870, 4251357, 4723730, 5668476, 7085595, 7729740, 8502714, 9447460, 14171190, 17005428, 21256785, 28342380, 42513570, 85027140]

約数ペア:

[(1, 85027140), (2, 42513570), (3, 28342380), (4, 21256785), (5, 17005428), (6, 14171190), (9, 9447460), (10, 8502714), (11, 7729740), (12, 7085595), (15, 5668476), (18, 4723730), (20, 4251357), (22, 3864870), (30, 2834238), (33, 2576580), (36, 2361865), (44, 1932435), (45, 1889492), (55, 1545948), (60, 1417119), (66, 1288290), (90, 944746), (99, 858860), (110, 772974), (132, 644145), (165, 515316), (180, 472373), (198, 429430), (220, 386487), (330, 257658), (396, 214715), (495, 171772), (660, 128829), (990, 85886), (1980, 42943)]