8166690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 25920000

約数和(自身を除く): 17753310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 149, 174, 189, 203, 210, 261, 270, 290, 298, 315, 378, 406, 435, 447, 522, 609, 630, 745, 783, 870, 894, 945, 1015, 1043, 1218, 1305, 1341, 1490, 1566, 1827, 1890, 2030, 2086, 2235, 2610, 2682, 3045, 3129, 3654, 3915, 4023, 4321, 4470, 5215, 5481, 6090, 6258, 6705, 7830, 8046, 8642, 9135, 9387, 10430, 10962, 12963, 13410, 15645, 18270, 18774, 20115, 21605, 25926, 27405, 28161, 30247, 31290, 38889, 40230, 43210, 46935, 54810, 56322, 60494, 64815, 77778, 90741, 93870, 116667, 129630, 140805, 151235, 181482, 194445, 233334, 272223, 281610, 302470, 388890, 453705, 544446, 583335, 816669, 907410, 1166670, 1361115, 1633338, 2722230, 4083345, 8166690]

約数ペア:

[(1, 8166690), (2, 4083345), (3, 2722230), (5, 1633338), (6, 1361115), (7, 1166670), (9, 907410), (10, 816669), (14, 583335), (15, 544446), (18, 453705), (21, 388890), (27, 302470), (29, 281610), (30, 272223), (35, 233334), (42, 194445), (45, 181482), (54, 151235), (58, 140805), (63, 129630), (70, 116667), (87, 93870), (90, 90741), (105, 77778), (126, 64815), (135, 60494), (145, 56322), (149, 54810), (174, 46935), (189, 43210), (203, 40230), (210, 38889), (261, 31290), (270, 30247), (290, 28161), (298, 27405), (315, 25926), (378, 21605), (406, 20115), (435, 18774), (447, 18270), (522, 15645), (609, 13410), (630, 12963), (745, 10962), (783, 10430), (870, 9387), (894, 9135), (945, 8642), (1015, 8046), (1043, 7830), (1218, 6705), (1305, 6258), (1341, 6090), (1490, 5481), (1566, 5215), (1827, 4470), (1890, 4321), (2030, 4023), (2086, 3915), (2235, 3654), (2610, 3129), (2682, 3045)]