619242540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9391}}^1$

素因数の和:9567

約数の個数: 96

約数和(自身を含む): 1994409984

約数和(自身を除く): 1375167444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9391, 9420, 10990, 13188, 16485, 18782, 21980, 28173, 32970, 37564, 46955, 56346, 65737, 65940, 93910, 112692, 131474, 140865, 187820, 197211, 262948, 281730, 328685, 394422, 563460, 657370, 788844, 986055, 1314740, 1474387, 1972110, 2948774, 3944220, 4423161, 5897548, 7371935, 8846322, 10320709, 14743870, 17692644, 20641418, 22115805, 29487740, 30962127, 41282836, 44231610, 51603545, 61924254, 88463220, 103207090, 123848508, 154810635, 206414180, 309621270, 619242540]

約数ペア:

[(1, 619242540), (2, 309621270), (3, 206414180), (4, 154810635), (5, 123848508), (6, 103207090), (7, 88463220), (10, 61924254), (12, 51603545), (14, 44231610), (15, 41282836), (20, 30962127), (21, 29487740), (28, 22115805), (30, 20641418), (35, 17692644), (42, 14743870), (60, 10320709), (70, 8846322), (84, 7371935), (105, 5897548), (140, 4423161), (157, 3944220), (210, 2948774), (314, 1972110), (420, 1474387), (471, 1314740), (628, 986055), (785, 788844), (942, 657370), (1099, 563460), (1570, 394422), (1884, 328685), (2198, 281730), (2355, 262948), (3140, 197211), (3297, 187820), (4396, 140865), (4710, 131474), (5495, 112692), (6594, 93910), (9391, 65940), (9420, 65737), (10990, 56346), (13188, 46955), (16485, 37564), (18782, 32970), (21980, 28173)]