85628820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2485

約数の個数: 96

約数和(自身を含む): 260628480

約数和(自身を除く): 174999660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2423, 2945, 3534, 4846, 5890, 7068, 7269, 8835, 9692, 11780, 12115, 14538, 17670, 24230, 29076, 35340, 36345, 46037, 48460, 72690, 75113, 92074, 138111, 145380, 150226, 184148, 225339, 230185, 276222, 300452, 375565, 450678, 460370, 552444, 690555, 751130, 901356, 920740, 1126695, 1381110, 1427147, 1502260, 2253390, 2762220, 2854294, 4281441, 4506780, 5708588, 7135735, 8562882, 14271470, 17125764, 21407205, 28542940, 42814410, 85628820]

約数ペア:

[(1, 85628820), (2, 42814410), (3, 28542940), (4, 21407205), (5, 17125764), (6, 14271470), (10, 8562882), (12, 7135735), (15, 5708588), (19, 4506780), (20, 4281441), (30, 2854294), (31, 2762220), (38, 2253390), (57, 1502260), (60, 1427147), (62, 1381110), (76, 1126695), (93, 920740), (95, 901356), (114, 751130), (124, 690555), (155, 552444), (186, 460370), (190, 450678), (228, 375565), (285, 300452), (310, 276222), (372, 230185), (380, 225339), (465, 184148), (570, 150226), (589, 145380), (620, 138111), (930, 92074), (1140, 75113), (1178, 72690), (1767, 48460), (1860, 46037), (2356, 36345), (2423, 35340), (2945, 29076), (3534, 24230), (4846, 17670), (5890, 14538), (7068, 12115), (7269, 11780), (8835, 9692)]