197754060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2999}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 637056000

約数和(自身を除く): 439301940

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, 2999, 3140, 3297, 4396, 4710, 5495, 5998, 6594, 8997, 9420, 10990, 11996, 13188, 14995, 16485, 17994, 20993, 21980, 29990, 32970, 35988, 41986, 44985, 59980, 62979, 65940, 83972, 89970, 104965, 125958, 179940, 209930, 251916, 314895, 419860, 470843, 629790, 941686, 1259580, 1412529, 1883372, 2354215, 2825058, 3295901, 4708430, 5650116, 6591802, 7062645, 9416860, 9887703, 13183604, 14125290, 16479505, 19775406, 28250580, 32959010, 39550812, 49438515, 65918020, 98877030, 197754060]

約数ペア:

[(1, 197754060), (2, 98877030), (3, 65918020), (4, 49438515), (5, 39550812), (6, 32959010), (7, 28250580), (10, 19775406), (12, 16479505), (14, 14125290), (15, 13183604), (20, 9887703), (21, 9416860), (28, 7062645), (30, 6591802), (35, 5650116), (42, 4708430), (60, 3295901), (70, 2825058), (84, 2354215), (105, 1883372), (140, 1412529), (157, 1259580), (210, 941686), (314, 629790), (420, 470843), (471, 419860), (628, 314895), (785, 251916), (942, 209930), (1099, 179940), (1570, 125958), (1884, 104965), (2198, 89970), (2355, 83972), (2999, 65940), (3140, 62979), (3297, 59980), (4396, 44985), (4710, 41986), (5495, 35988), (5998, 32970), (6594, 29990), (8997, 21980), (9420, 20993), (10990, 17994), (11996, 16485), (13188, 14995)]