13156944920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{6899}}^1$

素因数の和:7070

約数の個数: 128

約数和(自身を含む): 34776000000

約数和(自身を除く): 21619055080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 343, 392, 490, 556, 686, 695, 973, 980, 1112, 1372, 1390, 1715, 1946, 1960, 2744, 2780, 3430, 3892, 4865, 5560, 6811, 6860, 6899, 7784, 9730, 13622, 13720, 13798, 19460, 27244, 27596, 34055, 34495, 38920, 47677, 48293, 54488, 55192, 68110, 68990, 95354, 96586, 136220, 137980, 190708, 193172, 238385, 241465, 272440, 275960, 338051, 381416, 386344, 476770, 482930, 676102, 953540, 958961, 965860, 1352204, 1690255, 1907080, 1917922, 1931720, 2366357, 2704408, 3380510, 3835844, 4732714, 4794805, 6712727, 6761020, 7671688, 9465428, 9589610, 11831785, 13425454, 13522040, 18930856, 19179220, 23663570, 26850908, 33563635, 38358440, 46989089, 47327140, 53701816, 67127270, 93978178, 94654280, 134254540, 187956356, 234945445, 268509080, 328923623, 375912712, 469890890, 657847246, 939781780, 1315694492, 1644618115, 1879563560, 2631388984, 3289236230, 6578472460, 13156944920]

約数ペア:

[(1, 13156944920), (2, 6578472460), (4, 3289236230), (5, 2631388984), (7, 1879563560), (8, 1644618115), (10, 1315694492), (14, 939781780), (20, 657847246), (28, 469890890), (35, 375912712), (40, 328923623), (49, 268509080), (56, 234945445), (70, 187956356), (98, 134254540), (139, 94654280), (140, 93978178), (196, 67127270), (245, 53701816), (278, 47327140), (280, 46989089), (343, 38358440), (392, 33563635), (490, 26850908), (556, 23663570), (686, 19179220), (695, 18930856), (973, 13522040), (980, 13425454), (1112, 11831785), (1372, 9589610), (1390, 9465428), (1715, 7671688), (1946, 6761020), (1960, 6712727), (2744, 4794805), (2780, 4732714), (3430, 3835844), (3892, 3380510), (4865, 2704408), (5560, 2366357), (6811, 1931720), (6860, 1917922), (6899, 1907080), (7784, 1690255), (9730, 1352204), (13622, 965860), (13720, 958961), (13798, 953540), (19460, 676102), (27244, 482930), (27596, 476770), (34055, 386344), (34495, 381416), (38920, 338051), (47677, 275960), (48293, 272440), (54488, 241465), (55192, 238385), (68110, 193172), (68990, 190708), (95354, 137980), (96586, 136220)]