20100442095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{2339}}^1$

素因数の和:2434

約数の個数: 108

約数和(自身を含む): 38455686360

約数和(自身を除く): 18355244265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 361, 437, 529, 855, 1035, 1083, 1311, 1587, 1805, 2185, 2339, 2645, 3249, 3933, 4761, 5415, 6555, 7017, 7935, 8303, 10051, 11695, 16245, 19665, 21051, 23805, 24909, 30153, 35085, 41515, 44441, 50255, 53797, 74727, 90459, 105255, 124545, 133323, 150765, 161391, 190969, 222205, 268985, 373635, 399969, 452295, 484173, 572907, 666615, 806955, 844379, 954845, 1022143, 1237331, 1718721, 1999845, 2420865, 2533137, 2864535, 3066429, 3711993, 4221895, 5110715, 6186655, 7599411, 8593605, 9199287, 11135979, 12665685, 15332145, 18559965, 19420717, 23509289, 37997055, 45996435, 55679895, 58262151, 70527867, 97103585, 117546445, 174786453, 211583601, 291310755, 352639335, 446676491, 873932265, 1057918005, 1340029473, 2233382455, 4020088419, 6700147365, 20100442095]

約数ペア:

[(1, 20100442095), (3, 6700147365), (5, 4020088419), (9, 2233382455), (15, 1340029473), (19, 1057918005), (23, 873932265), (45, 446676491), (57, 352639335), (69, 291310755), (95, 211583601), (115, 174786453), (171, 117546445), (207, 97103585), (285, 70527867), (345, 58262151), (361, 55679895), (437, 45996435), (529, 37997055), (855, 23509289), (1035, 19420717), (1083, 18559965), (1311, 15332145), (1587, 12665685), (1805, 11135979), (2185, 9199287), (2339, 8593605), (2645, 7599411), (3249, 6186655), (3933, 5110715), (4761, 4221895), (5415, 3711993), (6555, 3066429), (7017, 2864535), (7935, 2533137), (8303, 2420865), (10051, 1999845), (11695, 1718721), (16245, 1237331), (19665, 1022143), (21051, 954845), (23805, 844379), (24909, 806955), (30153, 666615), (35085, 572907), (41515, 484173), (44441, 452295), (50255, 399969), (53797, 373635), (74727, 268985), (90459, 222205), (105255, 190969), (124545, 161391), (133323, 150765)]