437196620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 1071305424

約数和(自身を除く): 634108804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 523, 853, 980, 1046, 1706, 2092, 2615, 3412, 3661, 4265, 5230, 5971, 7322, 8530, 10460, 11942, 14644, 17060, 18305, 23884, 25627, 29855, 36610, 41797, 51254, 59710, 73220, 83594, 102508, 119420, 128135, 167188, 208985, 256270, 417970, 446119, 512540, 835940, 892238, 1784476, 2230595, 3122833, 4461190, 6245666, 8922380, 12491332, 15614165, 21859831, 31228330, 43719662, 62456660, 87439324, 109299155, 218598310, 437196620]

約数ペア:

[(1, 437196620), (2, 218598310), (4, 109299155), (5, 87439324), (7, 62456660), (10, 43719662), (14, 31228330), (20, 21859831), (28, 15614165), (35, 12491332), (49, 8922380), (70, 6245666), (98, 4461190), (140, 3122833), (196, 2230595), (245, 1784476), (490, 892238), (523, 835940), (853, 512540), (980, 446119), (1046, 417970), (1706, 256270), (2092, 208985), (2615, 167188), (3412, 128135), (3661, 119420), (4265, 102508), (5230, 83594), (5971, 73220), (7322, 59710), (8530, 51254), (10460, 41797), (11942, 36610), (14644, 29855), (17060, 25627), (18305, 23884)]