52782660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 184818816

約数和(自身を除く): 132036156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 257, 315, 326, 420, 489, 514, 630, 652, 771, 815, 978, 1028, 1141, 1260, 1285, 1467, 1542, 1630, 1799, 1956, 2282, 2313, 2445, 2570, 2934, 3084, 3260, 3423, 3598, 3855, 4564, 4626, 4890, 5140, 5397, 5705, 5868, 6846, 7196, 7335, 7710, 8995, 9252, 9780, 10269, 10794, 11410, 11565, 13692, 14670, 15420, 16191, 17115, 17990, 20538, 21588, 22820, 23130, 26985, 29340, 32382, 34230, 35980, 41076, 41891, 46260, 51345, 53970, 64764, 68460, 80955, 83782, 102690, 107940, 125673, 161910, 167564, 205380, 209455, 251346, 293237, 323820, 377019, 418910, 502692, 586474, 628365, 754038, 837820, 879711, 1172948, 1256730, 1466185, 1508076, 1759422, 1885095, 2513460, 2639133, 2932370, 3518844, 3770190, 4398555, 5278266, 5864740, 7540380, 8797110, 10556532, 13195665, 17594220, 26391330, 52782660]

約数ペア:

[(1, 52782660), (2, 26391330), (3, 17594220), (4, 13195665), (5, 10556532), (6, 8797110), (7, 7540380), (9, 5864740), (10, 5278266), (12, 4398555), (14, 3770190), (15, 3518844), (18, 2932370), (20, 2639133), (21, 2513460), (28, 1885095), (30, 1759422), (35, 1508076), (36, 1466185), (42, 1256730), (45, 1172948), (60, 879711), (63, 837820), (70, 754038), (84, 628365), (90, 586474), (105, 502692), (126, 418910), (140, 377019), (163, 323820), (180, 293237), (210, 251346), (252, 209455), (257, 205380), (315, 167564), (326, 161910), (420, 125673), (489, 107940), (514, 102690), (630, 83782), (652, 80955), (771, 68460), (815, 64764), (978, 53970), (1028, 51345), (1141, 46260), (1260, 41891), (1285, 41076), (1467, 35980), (1542, 34230), (1630, 32382), (1799, 29340), (1956, 26985), (2282, 23130), (2313, 22820), (2445, 21588), (2570, 20538), (2934, 17990), (3084, 17115), (3260, 16191), (3423, 15420), (3598, 14670), (3855, 13692), (4564, 11565), (4626, 11410), (4890, 10794), (5140, 10269), (5397, 9780), (5705, 9252), (5868, 8995), (6846, 7710), (7196, 7335)]