346470180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 1136249856

約数和(自身を除く): 789779676

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, 617, 735, 764, 955, 980, 1146, 1234, 1337, 1470, 1851, 1910, 2292, 2468, 2674, 2865, 2940, 3085, 3702, 3820, 4011, 4319, 5348, 5730, 6170, 6685, 7404, 8022, 8638, 9255, 9359, 11460, 12340, 12957, 13370, 16044, 17276, 18510, 18718, 20055, 21595, 25914, 26740, 28077, 30233, 37020, 37436, 40110, 43190, 46795, 51828, 56154, 60466, 64785, 80220, 86380, 90699, 93590, 112308, 117847, 120932, 129570, 140385, 151165, 181398, 187180, 235694, 259140, 280770, 302330, 353541, 362796, 453495, 471388, 561540, 589235, 604660, 707082, 824929, 906990, 1178470, 1414164, 1649858, 1767705, 1813980, 2356940, 2474787, 3299716, 3535410, 4124645, 4949574, 5774503, 7070820, 8249290, 9899148, 11549006, 12373935, 16498580, 17323509, 23098012, 24747870, 28872515, 34647018, 49495740, 57745030, 69294036, 86617545, 115490060, 173235090, 346470180]

約数ペア:

[(1, 346470180), (2, 173235090), (3, 115490060), (4, 86617545), (5, 69294036), (6, 57745030), (7, 49495740), (10, 34647018), (12, 28872515), (14, 24747870), (15, 23098012), (20, 17323509), (21, 16498580), (28, 12373935), (30, 11549006), (35, 9899148), (42, 8249290), (49, 7070820), (60, 5774503), (70, 4949574), (84, 4124645), (98, 3535410), (105, 3299716), (140, 2474787), (147, 2356940), (191, 1813980), (196, 1767705), (210, 1649858), (245, 1414164), (294, 1178470), (382, 906990), (420, 824929), (490, 707082), (573, 604660), (588, 589235), (617, 561540), (735, 471388), (764, 453495), (955, 362796), (980, 353541), (1146, 302330), (1234, 280770), (1337, 259140), (1470, 235694), (1851, 187180), (1910, 181398), (2292, 151165), (2468, 140385), (2674, 129570), (2865, 120932), (2940, 117847), (3085, 112308), (3702, 93590), (3820, 90699), (4011, 86380), (4319, 80220), (5348, 64785), (5730, 60466), (6170, 56154), (6685, 51828), (7404, 46795), (8022, 43190), (8638, 40110), (9255, 37436), (9359, 37020), (11460, 30233), (12340, 28077), (12957, 26740), (13370, 25914), (16044, 21595), (17276, 20055), (18510, 18718)]