67491990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 191224800

約数和(自身を除く): 123732810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1361, 1653, 1710, 2610, 2722, 2755, 3306, 4083, 4959, 5510, 6805, 8166, 8265, 9918, 12249, 13610, 16530, 20415, 24498, 24795, 25859, 39469, 40830, 49590, 51718, 61245, 77577, 78938, 118407, 122490, 129295, 155154, 197345, 232731, 236814, 258590, 355221, 387885, 394690, 465462, 592035, 710442, 749911, 775770, 1163655, 1184070, 1499822, 1776105, 2249733, 2327310, 3552210, 3749555, 4499466, 6749199, 7499110, 11248665, 13498398, 22497330, 33745995, 67491990]

約数ペア:

[(1, 67491990), (2, 33745995), (3, 22497330), (5, 13498398), (6, 11248665), (9, 7499110), (10, 6749199), (15, 4499466), (18, 3749555), (19, 3552210), (29, 2327310), (30, 2249733), (38, 1776105), (45, 1499822), (57, 1184070), (58, 1163655), (87, 775770), (90, 749911), (95, 710442), (114, 592035), (145, 465462), (171, 394690), (174, 387885), (190, 355221), (261, 258590), (285, 236814), (290, 232731), (342, 197345), (435, 155154), (522, 129295), (551, 122490), (570, 118407), (855, 78938), (870, 77577), (1102, 61245), (1305, 51718), (1361, 49590), (1653, 40830), (1710, 39469), (2610, 25859), (2722, 24795), (2755, 24498), (3306, 20415), (4083, 16530), (4959, 13610), (5510, 12249), (6805, 9918), (8166, 8265)]