312082470

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2657

約数の個数: 144

約数和(自身を含む): 979222608

約数和(自身を除く): 667140138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 630, 735, 810, 882, 945, 1134, 1215, 1323, 1470, 1701, 1890, 2205, 2430, 2621, 2646, 2835, 3402, 3969, 4410, 5242, 5670, 6615, 7863, 7938, 8505, 11907, 13105, 13230, 15726, 17010, 18347, 19845, 23589, 23814, 26210, 36694, 39315, 39690, 47178, 55041, 59535, 70767, 78630, 91735, 110082, 117945, 119070, 128429, 141534, 165123, 183470, 212301, 235890, 256858, 275205, 330246, 353835, 385287, 424602, 495369, 550410, 636903, 642145, 707670, 770574, 825615, 990738, 1061505, 1155861, 1273806, 1284290, 1486107, 1651230, 1926435, 2123010, 2311722, 2476845, 2972214, 3184515, 3467583, 3852870, 4458321, 4953690, 5779305, 6369030, 6935166, 7430535, 8916642, 10402749, 11558610, 14861070, 17337915, 20805498, 22291605, 31208247, 34675830, 44583210, 52013745, 62416494, 104027490, 156041235, 312082470]

約数ペア:

[(1, 312082470), (2, 156041235), (3, 104027490), (5, 62416494), (6, 52013745), (7, 44583210), (9, 34675830), (10, 31208247), (14, 22291605), (15, 20805498), (18, 17337915), (21, 14861070), (27, 11558610), (30, 10402749), (35, 8916642), (42, 7430535), (45, 6935166), (49, 6369030), (54, 5779305), (63, 4953690), (70, 4458321), (81, 3852870), (90, 3467583), (98, 3184515), (105, 2972214), (126, 2476845), (135, 2311722), (147, 2123010), (162, 1926435), (189, 1651230), (210, 1486107), (243, 1284290), (245, 1273806), (270, 1155861), (294, 1061505), (315, 990738), (378, 825615), (405, 770574), (441, 707670), (486, 642145), (490, 636903), (567, 550410), (630, 495369), (735, 424602), (810, 385287), (882, 353835), (945, 330246), (1134, 275205), (1215, 256858), (1323, 235890), (1470, 212301), (1701, 183470), (1890, 165123), (2205, 141534), (2430, 128429), (2621, 119070), (2646, 117945), (2835, 110082), (3402, 91735), (3969, 78630), (4410, 70767), (5242, 59535), (5670, 55041), (6615, 47178), (7863, 39690), (7938, 39315), (8505, 36694), (11907, 26210), (13105, 23814), (13230, 23589), (15726, 19845), (17010, 18347)]