90491730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61559}}^1$

素因数の和:61583

約数の個数: 48

約数和(自身を含む): 252642240

約数和(自身を除く): 162150510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61559, 123118, 184677, 307795, 369354, 430913, 615590, 861826, 923385, 1292739, 1846770, 2154565, 2585478, 3016391, 4309130, 6032782, 6463695, 9049173, 12927390, 15081955, 18098346, 30163910, 45245865, 90491730]

約数ペア:

[(1, 90491730), (2, 45245865), (3, 30163910), (5, 18098346), (6, 15081955), (7, 12927390), (10, 9049173), (14, 6463695), (15, 6032782), (21, 4309130), (30, 3016391), (35, 2585478), (42, 2154565), (49, 1846770), (70, 1292739), (98, 923385), (105, 861826), (147, 615590), (210, 430913), (245, 369354), (294, 307795), (490, 184677), (735, 123118), (1470, 61559)]