90919620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 307577088

約数和(自身を除く): 216657468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 977, 990, 1034, 1410, 1551, 1692, 1954, 1980, 2068, 2115, 2585, 2820, 2931, 3102, 3908, 4230, 4653, 4885, 5170, 5862, 6204, 7755, 8460, 8793, 9306, 9770, 10340, 10747, 11724, 14655, 15510, 17586, 18612, 19540, 21494, 23265, 29310, 31020, 32241, 35172, 42988, 43965, 45919, 46530, 53735, 58620, 64482, 87930, 91838, 93060, 96723, 107470, 128964, 137757, 161205, 175860, 183676, 193446, 214940, 229595, 275514, 322410, 386892, 413271, 459190, 483615, 505109, 551028, 644820, 688785, 826542, 918380, 967230, 1010218, 1377570, 1515327, 1653084, 1934460, 2020436, 2066355, 2525545, 2755140, 3030654, 4132710, 4545981, 5051090, 6061308, 7576635, 8265420, 9091962, 10102180, 15153270, 18183924, 22729905, 30306540, 45459810, 90919620]

約数ペア:

[(1, 90919620), (2, 45459810), (3, 30306540), (4, 22729905), (5, 18183924), (6, 15153270), (9, 10102180), (10, 9091962), (11, 8265420), (12, 7576635), (15, 6061308), (18, 5051090), (20, 4545981), (22, 4132710), (30, 3030654), (33, 2755140), (36, 2525545), (44, 2066355), (45, 2020436), (47, 1934460), (55, 1653084), (60, 1515327), (66, 1377570), (90, 1010218), (94, 967230), (99, 918380), (110, 826542), (132, 688785), (141, 644820), (165, 551028), (180, 505109), (188, 483615), (198, 459190), (220, 413271), (235, 386892), (282, 322410), (330, 275514), (396, 229595), (423, 214940), (470, 193446), (495, 183676), (517, 175860), (564, 161205), (660, 137757), (705, 128964), (846, 107470), (940, 96723), (977, 93060), (990, 91838), (1034, 87930), (1410, 64482), (1551, 58620), (1692, 53735), (1954, 46530), (1980, 45919), (2068, 43965), (2115, 42988), (2585, 35172), (2820, 32241), (2931, 31020), (3102, 29310), (3908, 23265), (4230, 21494), (4653, 19540), (4885, 18612), (5170, 17586), (5862, 15510), (6204, 14655), (7755, 11724), (8460, 10747), (8793, 10340), (9306, 9770)]