290555412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 822528000

約数和(自身を除く): 531972588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 59, 69, 84, 92, 118, 138, 161, 177, 236, 276, 322, 354, 413, 483, 644, 708, 826, 966, 1239, 1357, 1652, 1932, 2478, 2549, 2714, 4071, 4956, 5098, 5428, 7647, 8142, 9499, 10196, 15294, 16284, 17843, 18998, 28497, 30588, 35686, 37996, 53529, 56994, 58627, 71372, 107058, 113988, 117254, 150391, 175881, 214116, 234508, 300782, 351762, 410389, 451173, 601564, 703524, 820778, 902346, 1052737, 1231167, 1641556, 1804692, 2105474, 2462334, 3158211, 3458993, 4210948, 4924668, 6316422, 6917986, 10376979, 12632844, 13835972, 20753958, 24212951, 41507916, 48425902, 72638853, 96851804, 145277706, 290555412]

約数ペア:

[(1, 290555412), (2, 145277706), (3, 96851804), (4, 72638853), (6, 48425902), (7, 41507916), (12, 24212951), (14, 20753958), (21, 13835972), (23, 12632844), (28, 10376979), (42, 6917986), (46, 6316422), (59, 4924668), (69, 4210948), (84, 3458993), (92, 3158211), (118, 2462334), (138, 2105474), (161, 1804692), (177, 1641556), (236, 1231167), (276, 1052737), (322, 902346), (354, 820778), (413, 703524), (483, 601564), (644, 451173), (708, 410389), (826, 351762), (966, 300782), (1239, 234508), (1357, 214116), (1652, 175881), (1932, 150391), (2478, 117254), (2549, 113988), (2714, 107058), (4071, 71372), (4956, 58627), (5098, 56994), (5428, 53529), (7647, 37996), (8142, 35686), (9499, 30588), (10196, 28497), (15294, 18998), (16284, 17843)]