141979860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71707}}^1$

素因数の和:71733

約数の個数: 72

約数和(自身を含む): 469830816

約数和(自身を除く): 327850956

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, 71707, 143414, 215121, 286828, 358535, 430242, 645363, 717070, 788777, 860484, 1075605, 1290726, 1434140, 1577554, 2151210, 2366331, 2581452, 3155108, 3226815, 3943885, 4302420, 4732662, 6453630, 7098993, 7887770, 9465324, 11831655, 12907260, 14197986, 15775540, 23663310, 28395972, 35494965, 47326620, 70989930, 141979860]

約数ペア:

[(1, 141979860), (2, 70989930), (3, 47326620), (4, 35494965), (5, 28395972), (6, 23663310), (9, 15775540), (10, 14197986), (11, 12907260), (12, 11831655), (15, 9465324), (18, 7887770), (20, 7098993), (22, 6453630), (30, 4732662), (33, 4302420), (36, 3943885), (44, 3226815), (45, 3155108), (55, 2581452), (60, 2366331), (66, 2151210), (90, 1577554), (99, 1434140), (110, 1290726), (132, 1075605), (165, 860484), (180, 788777), (198, 717070), (220, 645363), (330, 430242), (396, 358535), (495, 286828), (660, 215121), (990, 143414), (1980, 71707)]