191449860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{65119}}^1$

素因数の和:65145

約数の個数: 72

約数和(自身を含む): 623589120

約数和(自身を除く): 432139260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 65119, 130238, 195357, 260476, 325595, 390714, 455833, 651190, 781428, 911666, 976785, 1302380, 1367499, 1823332, 1953570, 2279165, 2734998, 3190831, 3907140, 4558330, 5469996, 6381662, 6837495, 9116660, 9572493, 12763324, 13674990, 15954155, 19144986, 27349980, 31908310, 38289972, 47862465, 63816620, 95724930, 191449860]

約数ペア:

[(1, 191449860), (2, 95724930), (3, 63816620), (4, 47862465), (5, 38289972), (6, 31908310), (7, 27349980), (10, 19144986), (12, 15954155), (14, 13674990), (15, 12763324), (20, 9572493), (21, 9116660), (28, 6837495), (30, 6381662), (35, 5469996), (42, 4558330), (49, 3907140), (60, 3190831), (70, 2734998), (84, 2279165), (98, 1953570), (105, 1823332), (140, 1367499), (147, 1302380), (196, 976785), (210, 911666), (245, 781428), (294, 651190), (420, 455833), (490, 390714), (588, 325595), (735, 260476), (980, 195357), (1470, 130238), (2940, 65119)]