49471020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 164011680

約数和(自身を除く): 114540660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 317, 340, 459, 510, 540, 578, 612, 634, 765, 867, 918, 951, 1020, 1156, 1268, 1445, 1530, 1585, 1734, 1836, 1902, 2295, 2601, 2853, 2890, 3060, 3170, 3468, 3804, 4335, 4590, 4755, 5202, 5389, 5706, 5780, 6340, 7803, 8559, 8670, 9180, 9510, 10404, 10778, 11412, 13005, 14265, 15606, 16167, 17118, 17340, 19020, 21556, 26010, 26945, 28530, 31212, 32334, 34236, 39015, 42795, 48501, 52020, 53890, 57060, 64668, 78030, 80835, 85590, 91613, 97002, 107780, 145503, 156060, 161670, 171180, 183226, 194004, 242505, 274839, 291006, 323340, 366452, 458065, 485010, 549678, 582012, 727515, 824517, 916130, 970020, 1099356, 1374195, 1455030, 1649034, 1832260, 2473551, 2748390, 2910060, 3298068, 4122585, 4947102, 5496780, 8245170, 9894204, 12367755, 16490340, 24735510, 49471020]

約数ペア:

[(1, 49471020), (2, 24735510), (3, 16490340), (4, 12367755), (5, 9894204), (6, 8245170), (9, 5496780), (10, 4947102), (12, 4122585), (15, 3298068), (17, 2910060), (18, 2748390), (20, 2473551), (27, 1832260), (30, 1649034), (34, 1455030), (36, 1374195), (45, 1099356), (51, 970020), (54, 916130), (60, 824517), (68, 727515), (85, 582012), (90, 549678), (102, 485010), (108, 458065), (135, 366452), (153, 323340), (170, 291006), (180, 274839), (204, 242505), (255, 194004), (270, 183226), (289, 171180), (306, 161670), (317, 156060), (340, 145503), (459, 107780), (510, 97002), (540, 91613), (578, 85590), (612, 80835), (634, 78030), (765, 64668), (867, 57060), (918, 53890), (951, 52020), (1020, 48501), (1156, 42795), (1268, 39015), (1445, 34236), (1530, 32334), (1585, 31212), (1734, 28530), (1836, 26945), (1902, 26010), (2295, 21556), (2601, 19020), (2853, 17340), (2890, 17118), (3060, 16167), (3170, 15606), (3468, 14265), (3804, 13005), (4335, 11412), (4590, 10778), (4755, 10404), (5202, 9510), (5389, 9180), (5706, 8670), (5780, 8559), (6340, 7803)]