140973800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 360914400

約数和(自身を除く): 219940600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 461, 550, 556, 695, 922, 1100, 1112, 1390, 1529, 1844, 2200, 2305, 2780, 3058, 3475, 3688, 4610, 5071, 5560, 6116, 6950, 7645, 9220, 10142, 11525, 12232, 13900, 15290, 18440, 20284, 23050, 25355, 27800, 30580, 38225, 40568, 46100, 50710, 61160, 64079, 76450, 92200, 101420, 126775, 128158, 152900, 202840, 253550, 256316, 305800, 320395, 507100, 512632, 640790, 704869, 1014200, 1281580, 1409738, 1601975, 2563160, 2819476, 3203950, 3524345, 5638952, 6407900, 7048690, 12815800, 14097380, 17621725, 28194760, 35243450, 70486900, 140973800]

約数ペア:

[(1, 140973800), (2, 70486900), (4, 35243450), (5, 28194760), (8, 17621725), (10, 14097380), (11, 12815800), (20, 7048690), (22, 6407900), (25, 5638952), (40, 3524345), (44, 3203950), (50, 2819476), (55, 2563160), (88, 1601975), (100, 1409738), (110, 1281580), (139, 1014200), (200, 704869), (220, 640790), (275, 512632), (278, 507100), (440, 320395), (461, 305800), (550, 256316), (556, 253550), (695, 202840), (922, 152900), (1100, 128158), (1112, 126775), (1390, 101420), (1529, 92200), (1844, 76450), (2200, 64079), (2305, 61160), (2780, 50710), (3058, 46100), (3475, 40568), (3688, 38225), (4610, 30580), (5071, 27800), (5560, 25355), (6116, 23050), (6950, 20284), (7645, 18440), (9220, 15290), (10142, 13900), (11525, 12232)]