990147130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 2162039040

約数和(自身を除く): 1171891910

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 359, 410, 434, 574, 718, 961, 1085, 1271, 1435, 1795, 1922, 2170, 2513, 2542, 2870, 3590, 4805, 5026, 6355, 6727, 8897, 9610, 11129, 12565, 12710, 13454, 14719, 17794, 22258, 25130, 29438, 33635, 39401, 44485, 55645, 67270, 73595, 77903, 78802, 88970, 103033, 111290, 147190, 155806, 197005, 206066, 275807, 344999, 389515, 394010, 456289, 515165, 551614, 689998, 779030, 912578, 1030330, 1379035, 1724995, 2281445, 2414993, 2758070, 3194023, 3449990, 4562890, 4829986, 6388046, 12074965, 14144959, 15970115, 24149930, 28289918, 31940230, 70724795, 99014713, 141449590, 198029426, 495073565, 990147130]

約数ペア:

[(1, 990147130), (2, 495073565), (5, 198029426), (7, 141449590), (10, 99014713), (14, 70724795), (31, 31940230), (35, 28289918), (41, 24149930), (62, 15970115), (70, 14144959), (82, 12074965), (155, 6388046), (205, 4829986), (217, 4562890), (287, 3449990), (310, 3194023), (359, 2758070), (410, 2414993), (434, 2281445), (574, 1724995), (718, 1379035), (961, 1030330), (1085, 912578), (1271, 779030), (1435, 689998), (1795, 551614), (1922, 515165), (2170, 456289), (2513, 394010), (2542, 389515), (2870, 344999), (3590, 275807), (4805, 206066), (5026, 197005), (6355, 155806), (6727, 147190), (8897, 111290), (9610, 103033), (11129, 88970), (12565, 78802), (12710, 77903), (13454, 73595), (14719, 67270), (17794, 55645), (22258, 44485), (25130, 39401), (29438, 33635)]