74218815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 82545345

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 41, 45, 53, 55, 69, 99, 115, 123, 135, 159, 165, 205, 207, 253, 265, 297, 345, 369, 451, 477, 495, 583, 615, 621, 759, 795, 943, 1035, 1107, 1219, 1265, 1353, 1431, 1485, 1749, 1845, 2173, 2255, 2277, 2385, 2829, 2915, 3105, 3657, 3795, 4059, 4715, 5247, 5535, 6095, 6519, 6765, 6831, 7155, 8487, 8745, 10373, 10865, 10971, 11385, 12177, 13409, 14145, 15741, 18285, 19557, 20295, 23903, 25461, 26235, 31119, 32595, 32913, 34155, 40227, 42435, 49979, 51865, 54855, 58671, 60885, 67045, 71709, 78705, 93357, 97785, 119515, 120681, 127305, 149937, 155595, 164565, 201135, 215127, 249895, 280071, 293355, 358545, 362043, 449811, 466785, 549769, 603405, 645381, 749685, 1075635, 1349433, 1400355, 1649307, 1810215, 2249055, 2748845, 3226905, 4947921, 6747165, 8246535, 14843763, 24739605, 74218815]

約数ペア:

[(1, 74218815), (3, 24739605), (5, 14843763), (9, 8246535), (11, 6747165), (15, 4947921), (23, 3226905), (27, 2748845), (33, 2249055), (41, 1810215), (45, 1649307), (53, 1400355), (55, 1349433), (69, 1075635), (99, 749685), (115, 645381), (123, 603405), (135, 549769), (159, 466785), (165, 449811), (205, 362043), (207, 358545), (253, 293355), (265, 280071), (297, 249895), (345, 215127), (369, 201135), (451, 164565), (477, 155595), (495, 149937), (583, 127305), (615, 120681), (621, 119515), (759, 97785), (795, 93357), (943, 78705), (1035, 71709), (1107, 67045), (1219, 60885), (1265, 58671), (1353, 54855), (1431, 51865), (1485, 49979), (1749, 42435), (1845, 40227), (2173, 34155), (2255, 32913), (2277, 32595), (2385, 31119), (2829, 26235), (2915, 25461), (3105, 23903), (3657, 20295), (3795, 19557), (4059, 18285), (4715, 15741), (5247, 14145), (5535, 13409), (6095, 12177), (6519, 11385), (6765, 10971), (6831, 10865), (7155, 10373), (8487, 8745)]