7804319940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{548827}}^1$

素因数の和:548921

約数の個数: 72

約数和(自身を含む): 23972807040

約数和(自身を除く): 16168487100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 548827, 1097654, 1646481, 2195308, 2744135, 3292962, 4939443, 5488270, 6585924, 8232405, 9878886, 10976540, 16464810, 19757772, 24697215, 32929620, 43357333, 49394430, 86714666, 98788860, 130071999, 173429332, 216786665, 260143998, 390215997, 433573330, 520287996, 650359995, 780431994, 867146660, 1300719990, 1560863988, 1951079985, 2601439980, 3902159970, 7804319940]

約数ペア:

[(1, 7804319940), (2, 3902159970), (3, 2601439980), (4, 1951079985), (5, 1560863988), (6, 1300719990), (9, 867146660), (10, 780431994), (12, 650359995), (15, 520287996), (18, 433573330), (20, 390215997), (30, 260143998), (36, 216786665), (45, 173429332), (60, 130071999), (79, 98788860), (90, 86714666), (158, 49394430), (180, 43357333), (237, 32929620), (316, 24697215), (395, 19757772), (474, 16464810), (711, 10976540), (790, 9878886), (948, 8232405), (1185, 6585924), (1422, 5488270), (1580, 4939443), (2370, 3292962), (2844, 2744135), (3555, 2195308), (4740, 1646481), (7110, 1097654), (14220, 548827)]