1129256940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2228

約数の個数: 144

約数和(自身を含む): 3699247104

約数和(自身を除く): 2569990164

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, 191, 196, 210, 245, 294, 382, 420, 490, 573, 588, 735, 764, 955, 980, 1146, 1337, 1470, 1910, 2011, 2292, 2674, 2865, 2940, 3820, 4011, 4022, 5348, 5730, 6033, 6685, 8022, 8044, 9359, 10055, 11460, 12066, 13370, 14077, 16044, 18718, 20055, 20110, 24132, 26740, 28077, 28154, 30165, 37436, 40110, 40220, 42231, 46795, 56154, 56308, 60330, 70385, 80220, 84462, 93590, 98539, 112308, 120660, 140385, 140770, 168924, 187180, 197078, 211155, 280770, 281540, 295617, 384101, 394156, 422310, 492695, 561540, 591234, 768202, 844620, 985390, 1152303, 1182468, 1478085, 1536404, 1920505, 1970780, 2304606, 2688707, 2956170, 3841010, 4609212, 5377414, 5761515, 5912340, 7682020, 8066121, 10754828, 11523030, 13443535, 16132242, 18820949, 23046060, 26887070, 32264484, 37641898, 40330605, 53774140, 56462847, 75283796, 80661210, 94104745, 112925694, 161322420, 188209490, 225851388, 282314235, 376418980, 564628470, 1129256940]

約数ペア:

[(1, 1129256940), (2, 564628470), (3, 376418980), (4, 282314235), (5, 225851388), (6, 188209490), (7, 161322420), (10, 112925694), (12, 94104745), (14, 80661210), (15, 75283796), (20, 56462847), (21, 53774140), (28, 40330605), (30, 37641898), (35, 32264484), (42, 26887070), (49, 23046060), (60, 18820949), (70, 16132242), (84, 13443535), (98, 11523030), (105, 10754828), (140, 8066121), (147, 7682020), (191, 5912340), (196, 5761515), (210, 5377414), (245, 4609212), (294, 3841010), (382, 2956170), (420, 2688707), (490, 2304606), (573, 1970780), (588, 1920505), (735, 1536404), (764, 1478085), (955, 1182468), (980, 1152303), (1146, 985390), (1337, 844620), (1470, 768202), (1910, 591234), (2011, 561540), (2292, 492695), (2674, 422310), (2865, 394156), (2940, 384101), (3820, 295617), (4011, 281540), (4022, 280770), (5348, 211155), (5730, 197078), (6033, 187180), (6685, 168924), (8022, 140770), (8044, 140385), (9359, 120660), (10055, 112308), (11460, 98539), (12066, 93590), (13370, 84462), (14077, 80220), (16044, 70385), (18718, 60330), (20055, 56308), (20110, 56154), (24132, 46795), (26740, 42231), (28077, 40220), (28154, 40110), (30165, 37436)]