140729568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29917}}^1$

素因数の和:29944

約数の個数: 72

約数和(自身を含む): 429742152

約数和(自身を除く): 289012584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 29917, 59834, 89751, 119668, 179502, 209419, 239336, 359004, 418838, 478672, 628257, 718008, 837676, 957344, 1256514, 1436016, 1465933, 1675352, 2513028, 2872032, 2931866, 3350704, 4397799, 5026056, 5863732, 6701408, 8795598, 10052112, 11727464, 17591196, 20104224, 23454928, 35182392, 46909856, 70364784, 140729568]

約数ペア:

[(1, 140729568), (2, 70364784), (3, 46909856), (4, 35182392), (6, 23454928), (7, 20104224), (8, 17591196), (12, 11727464), (14, 10052112), (16, 8795598), (21, 6701408), (24, 5863732), (28, 5026056), (32, 4397799), (42, 3350704), (48, 2931866), (49, 2872032), (56, 2513028), (84, 1675352), (96, 1465933), (98, 1436016), (112, 1256514), (147, 957344), (168, 837676), (196, 718008), (224, 628257), (294, 478672), (336, 418838), (392, 359004), (588, 239336), (672, 209419), (784, 179502), (1176, 119668), (1568, 89751), (2352, 59834), (4704, 29917)]