1977859044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1410

約数の個数: 144

約数和(自身を含む): 5940654720

約数和(自身を除く): 3962795676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 241, 252, 261, 348, 406, 482, 522, 609, 723, 812, 964, 1044, 1123, 1218, 1446, 1687, 1827, 2169, 2246, 2436, 2892, 3369, 3374, 3654, 4338, 4492, 5061, 6738, 6748, 6989, 7308, 7861, 8676, 10107, 10122, 13476, 13978, 15183, 15722, 20214, 20244, 20967, 23583, 27956, 30366, 31444, 32567, 40428, 41934, 47166, 48923, 60732, 62901, 65134, 70749, 83868, 94332, 97701, 97846, 125802, 130268, 141498, 146769, 195402, 195692, 227969, 251604, 270643, 282996, 293103, 293538, 390804, 440307, 455938, 541286, 586206, 587076, 683907, 811929, 880614, 911876, 1082572, 1172412, 1367814, 1623858, 1761228, 1894501, 2051721, 2435787, 2735628, 3247716, 3789002, 4103442, 4871574, 5683503, 7578004, 7848647, 8206884, 9743148, 11367006, 15697294, 17050509, 22734012, 23545941, 31394588, 34101018, 47091882, 54940529, 68202036, 70637823, 94183764, 109881058, 141275646, 164821587, 219762116, 282551292, 329643174, 494464761, 659286348, 988929522, 1977859044]

約数ペア:

[(1, 1977859044), (2, 988929522), (3, 659286348), (4, 494464761), (6, 329643174), (7, 282551292), (9, 219762116), (12, 164821587), (14, 141275646), (18, 109881058), (21, 94183764), (28, 70637823), (29, 68202036), (36, 54940529), (42, 47091882), (58, 34101018), (63, 31394588), (84, 23545941), (87, 22734012), (116, 17050509), (126, 15697294), (174, 11367006), (203, 9743148), (241, 8206884), (252, 7848647), (261, 7578004), (348, 5683503), (406, 4871574), (482, 4103442), (522, 3789002), (609, 3247716), (723, 2735628), (812, 2435787), (964, 2051721), (1044, 1894501), (1123, 1761228), (1218, 1623858), (1446, 1367814), (1687, 1172412), (1827, 1082572), (2169, 911876), (2246, 880614), (2436, 811929), (2892, 683907), (3369, 587076), (3374, 586206), (3654, 541286), (4338, 455938), (4492, 440307), (5061, 390804), (6738, 293538), (6748, 293103), (6989, 282996), (7308, 270643), (7861, 251604), (8676, 227969), (10107, 195692), (10122, 195402), (13476, 146769), (13978, 141498), (15183, 130268), (15722, 125802), (20214, 97846), (20244, 97701), (20967, 94332), (23583, 83868), (27956, 70749), (30366, 65134), (31444, 62901), (32567, 60732), (40428, 48923), (41934, 47166)]