65638890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 119429910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 83, 87, 90, 101, 135, 145, 166, 174, 202, 249, 261, 270, 290, 303, 415, 435, 498, 505, 522, 606, 747, 783, 830, 870, 909, 1010, 1245, 1305, 1494, 1515, 1566, 1818, 2241, 2407, 2490, 2610, 2727, 2929, 3030, 3735, 3915, 4482, 4545, 4814, 5454, 5858, 7221, 7470, 7830, 8383, 8787, 9090, 11205, 12035, 13635, 14442, 14645, 16766, 17574, 21663, 22410, 24070, 25149, 26361, 27270, 29290, 36105, 41915, 43326, 43935, 50298, 52722, 64989, 72210, 75447, 79083, 83830, 87870, 108315, 125745, 129978, 131805, 150894, 158166, 216630, 226341, 243107, 251490, 263610, 324945, 377235, 395415, 452682, 486214, 649890, 729321, 754470, 790830, 1131705, 1215535, 1458642, 2187963, 2263410, 2431070, 3646605, 4375926, 6563889, 7293210, 10939815, 13127778, 21879630, 32819445, 65638890]

約数ペア:

[(1, 65638890), (2, 32819445), (3, 21879630), (5, 13127778), (6, 10939815), (9, 7293210), (10, 6563889), (15, 4375926), (18, 3646605), (27, 2431070), (29, 2263410), (30, 2187963), (45, 1458642), (54, 1215535), (58, 1131705), (83, 790830), (87, 754470), (90, 729321), (101, 649890), (135, 486214), (145, 452682), (166, 395415), (174, 377235), (202, 324945), (249, 263610), (261, 251490), (270, 243107), (290, 226341), (303, 216630), (415, 158166), (435, 150894), (498, 131805), (505, 129978), (522, 125745), (606, 108315), (747, 87870), (783, 83830), (830, 79083), (870, 75447), (909, 72210), (1010, 64989), (1245, 52722), (1305, 50298), (1494, 43935), (1515, 43326), (1566, 41915), (1818, 36105), (2241, 29290), (2407, 27270), (2490, 26361), (2610, 25149), (2727, 24070), (2929, 22410), (3030, 21663), (3735, 17574), (3915, 16766), (4482, 14645), (4545, 14442), (4814, 13635), (5454, 12035), (5858, 11205), (7221, 9090), (7470, 8787), (7830, 8383)]