85948740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 274100736

約数和(自身を除く): 188151996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 146, 155, 180, 186, 211, 219, 279, 292, 310, 365, 372, 422, 438, 465, 558, 620, 633, 657, 730, 844, 876, 930, 1055, 1095, 1116, 1266, 1314, 1395, 1460, 1860, 1899, 2110, 2190, 2263, 2532, 2628, 2790, 3165, 3285, 3798, 4220, 4380, 4526, 5580, 6330, 6541, 6570, 6789, 7596, 9052, 9495, 11315, 12660, 13082, 13140, 13578, 15403, 18990, 19623, 20367, 22630, 26164, 27156, 30806, 32705, 33945, 37980, 39246, 40734, 45260, 46209, 58869, 61612, 65410, 67890, 77015, 78492, 81468, 92418, 98115, 101835, 117738, 130820, 135780, 138627, 154030, 184836, 196230, 203670, 231045, 235476, 277254, 294345, 308060, 392460, 407340, 462090, 477493, 554508, 588690, 693135, 924180, 954986, 1177380, 1386270, 1432479, 1909972, 2387465, 2772540, 2864958, 4297437, 4774930, 5729916, 7162395, 8594874, 9549860, 14324790, 17189748, 21487185, 28649580, 42974370, 85948740]

約数ペア:

[(1, 85948740), (2, 42974370), (3, 28649580), (4, 21487185), (5, 17189748), (6, 14324790), (9, 9549860), (10, 8594874), (12, 7162395), (15, 5729916), (18, 4774930), (20, 4297437), (30, 2864958), (31, 2772540), (36, 2387465), (45, 1909972), (60, 1432479), (62, 1386270), (73, 1177380), (90, 954986), (93, 924180), (124, 693135), (146, 588690), (155, 554508), (180, 477493), (186, 462090), (211, 407340), (219, 392460), (279, 308060), (292, 294345), (310, 277254), (365, 235476), (372, 231045), (422, 203670), (438, 196230), (465, 184836), (558, 154030), (620, 138627), (633, 135780), (657, 130820), (730, 117738), (844, 101835), (876, 98115), (930, 92418), (1055, 81468), (1095, 78492), (1116, 77015), (1266, 67890), (1314, 65410), (1395, 61612), (1460, 58869), (1860, 46209), (1899, 45260), (2110, 40734), (2190, 39246), (2263, 37980), (2532, 33945), (2628, 32705), (2790, 30806), (3165, 27156), (3285, 26164), (3798, 22630), (4220, 20367), (4380, 19623), (4526, 18990), (5580, 15403), (6330, 13578), (6541, 13140), (6570, 13082), (6789, 12660), (7596, 11315), (9052, 9495)]