154414995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 327628800

約数和(自身を除く): 173213805

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 29, 35, 51, 57, 85, 87, 95, 105, 119, 133, 145, 157, 203, 255, 285, 323, 357, 399, 435, 471, 493, 551, 595, 609, 665, 785, 969, 1015, 1099, 1479, 1615, 1653, 1785, 1995, 2261, 2355, 2465, 2669, 2755, 2983, 3045, 3297, 3451, 3857, 4553, 4845, 5495, 6783, 7395, 8007, 8265, 8949, 9367, 10353, 11305, 11571, 13345, 13659, 14915, 16485, 17255, 18683, 19285, 20881, 22765, 28101, 31871, 33915, 40035, 44745, 46835, 50711, 51765, 56049, 57855, 62643, 65569, 68295, 77401, 86507, 93415, 95613, 104405, 140505, 152133, 159355, 196707, 232203, 253555, 259521, 280245, 313215, 327845, 354977, 387005, 432535, 478065, 541807, 605549, 760665, 983535, 1064931, 1161015, 1297605, 1470619, 1625421, 1774885, 1816647, 2709035, 3027745, 4411857, 5324655, 7353095, 8127105, 9083235, 10294333, 22059285, 30882999, 51471665, 154414995]

約数ペア:

[(1, 154414995), (3, 51471665), (5, 30882999), (7, 22059285), (15, 10294333), (17, 9083235), (19, 8127105), (21, 7353095), (29, 5324655), (35, 4411857), (51, 3027745), (57, 2709035), (85, 1816647), (87, 1774885), (95, 1625421), (105, 1470619), (119, 1297605), (133, 1161015), (145, 1064931), (157, 983535), (203, 760665), (255, 605549), (285, 541807), (323, 478065), (357, 432535), (399, 387005), (435, 354977), (471, 327845), (493, 313215), (551, 280245), (595, 259521), (609, 253555), (665, 232203), (785, 196707), (969, 159355), (1015, 152133), (1099, 140505), (1479, 104405), (1615, 95613), (1653, 93415), (1785, 86507), (1995, 77401), (2261, 68295), (2355, 65569), (2465, 62643), (2669, 57855), (2755, 56049), (2983, 51765), (3045, 50711), (3297, 46835), (3451, 44745), (3857, 40035), (4553, 33915), (4845, 31871), (5495, 28101), (6783, 22765), (7395, 20881), (8007, 19285), (8265, 18683), (8949, 17255), (9367, 16485), (10353, 14915), (11305, 13659), (11571, 13345)]