86968920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^2$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 267639120

約数和(自身を除く): 180670200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 109, 120, 122, 183, 218, 244, 305, 327, 366, 436, 488, 545, 610, 654, 732, 872, 915, 1090, 1220, 1308, 1464, 1635, 1830, 2180, 2440, 2616, 3270, 3660, 4360, 6540, 6649, 7320, 11881, 13080, 13298, 19947, 23762, 26596, 33245, 35643, 39894, 47524, 53192, 59405, 66490, 71286, 79788, 95048, 99735, 118810, 132980, 142572, 159576, 178215, 199470, 237620, 265960, 285144, 356430, 398940, 475240, 712860, 724741, 797880, 1425720, 1449482, 2174223, 2898964, 3623705, 4348446, 5797928, 7247410, 8696892, 10871115, 14494820, 17393784, 21742230, 28989640, 43484460, 86968920]

約数ペア:

[(1, 86968920), (2, 43484460), (3, 28989640), (4, 21742230), (5, 17393784), (6, 14494820), (8, 10871115), (10, 8696892), (12, 7247410), (15, 5797928), (20, 4348446), (24, 3623705), (30, 2898964), (40, 2174223), (60, 1449482), (61, 1425720), (109, 797880), (120, 724741), (122, 712860), (183, 475240), (218, 398940), (244, 356430), (305, 285144), (327, 265960), (366, 237620), (436, 199470), (488, 178215), (545, 159576), (610, 142572), (654, 132980), (732, 118810), (872, 99735), (915, 95048), (1090, 79788), (1220, 71286), (1308, 66490), (1464, 59405), (1635, 53192), (1830, 47524), (2180, 39894), (2440, 35643), (2616, 33245), (3270, 26596), (3660, 23762), (4360, 19947), (6540, 13298), (6649, 13080), (7320, 11881)]