91539480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 288100800

約数和(自身を除く): 196561320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 389, 424, 444, 530, 555, 636, 740, 778, 795, 888, 1060, 1110, 1167, 1272, 1480, 1556, 1590, 1945, 1961, 2120, 2220, 2334, 3112, 3180, 3890, 3922, 4440, 4668, 5835, 5883, 6360, 7780, 7844, 9336, 9805, 11670, 11766, 14393, 15560, 15688, 19610, 20617, 23340, 23532, 28786, 29415, 39220, 41234, 43179, 46680, 47064, 57572, 58830, 61851, 71965, 78440, 82468, 86358, 103085, 115144, 117660, 123702, 143930, 164936, 172716, 206170, 215895, 235320, 247404, 287860, 309255, 345432, 412340, 431790, 494808, 575720, 618510, 762829, 824680, 863580, 1237020, 1525658, 1727160, 2288487, 2474040, 3051316, 3814145, 4576974, 6102632, 7628290, 9153948, 11442435, 15256580, 18307896, 22884870, 30513160, 45769740, 91539480]

約数ペア:

[(1, 91539480), (2, 45769740), (3, 30513160), (4, 22884870), (5, 18307896), (6, 15256580), (8, 11442435), (10, 9153948), (12, 7628290), (15, 6102632), (20, 4576974), (24, 3814145), (30, 3051316), (37, 2474040), (40, 2288487), (53, 1727160), (60, 1525658), (74, 1237020), (106, 863580), (111, 824680), (120, 762829), (148, 618510), (159, 575720), (185, 494808), (212, 431790), (222, 412340), (265, 345432), (296, 309255), (318, 287860), (370, 247404), (389, 235320), (424, 215895), (444, 206170), (530, 172716), (555, 164936), (636, 143930), (740, 123702), (778, 117660), (795, 115144), (888, 103085), (1060, 86358), (1110, 82468), (1167, 78440), (1272, 71965), (1480, 61851), (1556, 58830), (1590, 57572), (1945, 47064), (1961, 46680), (2120, 43179), (2220, 41234), (2334, 39220), (3112, 29415), (3180, 28786), (3890, 23532), (3922, 23340), (4440, 20617), (4668, 19610), (5835, 15688), (5883, 15560), (6360, 14393), (7780, 11766), (7844, 11670), (9336, 9805)]