81246690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 96

約数和(自身を含む): 249799680

約数和(自身を除く): 168552990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 4447, 6090, 8894, 9135, 13341, 18270, 22235, 26682, 31129, 40023, 44470, 62258, 66705, 80046, 93387, 128963, 133410, 155645, 186774, 200115, 257926, 280161, 311290, 386889, 400230, 466935, 560322, 644815, 773778, 902741, 933870, 1160667, 1289630, 1400805, 1805482, 1934445, 2321334, 2708223, 2801610, 3868890, 4513705, 5416446, 5803335, 8124669, 9027410, 11606670, 13541115, 16249338, 27082230, 40623345, 81246690]

約数ペア:

[(1, 81246690), (2, 40623345), (3, 27082230), (5, 16249338), (6, 13541115), (7, 11606670), (9, 9027410), (10, 8124669), (14, 5803335), (15, 5416446), (18, 4513705), (21, 3868890), (29, 2801610), (30, 2708223), (35, 2321334), (42, 1934445), (45, 1805482), (58, 1400805), (63, 1289630), (70, 1160667), (87, 933870), (90, 902741), (105, 773778), (126, 644815), (145, 560322), (174, 466935), (203, 400230), (210, 386889), (261, 311290), (290, 280161), (315, 257926), (406, 200115), (435, 186774), (522, 155645), (609, 133410), (630, 128963), (870, 93387), (1015, 80046), (1218, 66705), (1305, 62258), (1827, 44470), (2030, 40023), (2610, 31129), (3045, 26682), (3654, 22235), (4447, 18270), (6090, 13341), (8894, 9135)]