49400820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 144

約数和(自身を含む): 178879680

約数和(自身を除く): 129478860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1867, 1890, 2205, 2646, 2940, 3734, 3780, 4410, 5292, 5601, 6615, 7468, 8820, 9335, 11202, 13069, 13230, 16803, 18670, 22404, 26138, 26460, 28005, 33606, 37340, 39207, 50409, 52276, 56010, 65345, 67212, 78414, 84015, 91483, 100818, 112020, 117621, 130690, 156828, 168030, 182966, 196035, 201636, 235242, 252045, 261380, 274449, 336060, 352863, 365932, 392070, 457415, 470484, 504090, 548898, 588105, 705726, 784140, 823347, 914830, 1008180, 1097796, 1176210, 1372245, 1411452, 1646694, 1764315, 1829660, 2352420, 2470041, 2744490, 3293388, 3528630, 4116735, 4940082, 5488980, 7057260, 8233470, 9880164, 12350205, 16466940, 24700410, 49400820]

約数ペア:

[(1, 49400820), (2, 24700410), (3, 16466940), (4, 12350205), (5, 9880164), (6, 8233470), (7, 7057260), (9, 5488980), (10, 4940082), (12, 4116735), (14, 3528630), (15, 3293388), (18, 2744490), (20, 2470041), (21, 2352420), (27, 1829660), (28, 1764315), (30, 1646694), (35, 1411452), (36, 1372245), (42, 1176210), (45, 1097796), (49, 1008180), (54, 914830), (60, 823347), (63, 784140), (70, 705726), (84, 588105), (90, 548898), (98, 504090), (105, 470484), (108, 457415), (126, 392070), (135, 365932), (140, 352863), (147, 336060), (180, 274449), (189, 261380), (196, 252045), (210, 235242), (245, 201636), (252, 196035), (270, 182966), (294, 168030), (315, 156828), (378, 130690), (420, 117621), (441, 112020), (490, 100818), (540, 91483), (588, 84015), (630, 78414), (735, 67212), (756, 65345), (882, 56010), (945, 52276), (980, 50409), (1260, 39207), (1323, 37340), (1470, 33606), (1764, 28005), (1867, 26460), (1890, 26138), (2205, 22404), (2646, 18670), (2940, 16803), (3734, 13230), (3780, 13069), (4410, 11202), (5292, 9335), (5601, 8820), (6615, 7468)]