762380220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 2495314080

約数和(自身を除く): 1732933860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 514, 588, 735, 771, 980, 1009, 1028, 1285, 1470, 1542, 1799, 2018, 2570, 2940, 3027, 3084, 3598, 3855, 4036, 5045, 5140, 5397, 6054, 7063, 7196, 7710, 8995, 10090, 10794, 12108, 12593, 14126, 15135, 15420, 17990, 20180, 21189, 21588, 25186, 26985, 28252, 30270, 35315, 35980, 37779, 42378, 49441, 50372, 53970, 60540, 62965, 70630, 75558, 84756, 98882, 105945, 107940, 125930, 141260, 148323, 151116, 188895, 197764, 211890, 247205, 251860, 259313, 296646, 377790, 423780, 494410, 518626, 593292, 741615, 755580, 777939, 988820, 1037252, 1296565, 1483230, 1555878, 1815191, 2593130, 2966460, 3111756, 3630382, 3889695, 5186260, 5445573, 7260764, 7779390, 9075955, 10891146, 12706337, 15558780, 18151910, 21782292, 25412674, 27227865, 36303820, 38119011, 50825348, 54455730, 63531685, 76238022, 108911460, 127063370, 152476044, 190595055, 254126740, 381190110, 762380220]

約数ペア:

[(1, 762380220), (2, 381190110), (3, 254126740), (4, 190595055), (5, 152476044), (6, 127063370), (7, 108911460), (10, 76238022), (12, 63531685), (14, 54455730), (15, 50825348), (20, 38119011), (21, 36303820), (28, 27227865), (30, 25412674), (35, 21782292), (42, 18151910), (49, 15558780), (60, 12706337), (70, 10891146), (84, 9075955), (98, 7779390), (105, 7260764), (140, 5445573), (147, 5186260), (196, 3889695), (210, 3630382), (245, 3111756), (257, 2966460), (294, 2593130), (420, 1815191), (490, 1555878), (514, 1483230), (588, 1296565), (735, 1037252), (771, 988820), (980, 777939), (1009, 755580), (1028, 741615), (1285, 593292), (1470, 518626), (1542, 494410), (1799, 423780), (2018, 377790), (2570, 296646), (2940, 259313), (3027, 251860), (3084, 247205), (3598, 211890), (3855, 197764), (4036, 188895), (5045, 151116), (5140, 148323), (5397, 141260), (6054, 125930), (7063, 107940), (7196, 105945), (7710, 98882), (8995, 84756), (10090, 75558), (10794, 70630), (12108, 62965), (12593, 60540), (14126, 53970), (15135, 50372), (15420, 49441), (17990, 42378), (20180, 37779), (21189, 35980), (21588, 35315), (25186, 30270), (26985, 28252)]