137988400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 90

約数和(自身を含む): 364522676

約数和(自身を除く): 226534276

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 2851, 3025, 4400, 4840, 5702, 6050, 9680, 11404, 12100, 14255, 22808, 24200, 28510, 31361, 45616, 48400, 57020, 62722, 71275, 114040, 125444, 142550, 156805, 228080, 250888, 285100, 313610, 344971, 501776, 570200, 627220, 689942, 784025, 1140400, 1254440, 1379884, 1568050, 1724855, 2508880, 2759768, 3136100, 3449710, 5519536, 6272200, 6899420, 8624275, 12544400, 13798840, 17248550, 27597680, 34497100, 68994200, 137988400]

約数ペア:

[(1, 137988400), (2, 68994200), (4, 34497100), (5, 27597680), (8, 17248550), (10, 13798840), (11, 12544400), (16, 8624275), (20, 6899420), (22, 6272200), (25, 5519536), (40, 3449710), (44, 3136100), (50, 2759768), (55, 2508880), (80, 1724855), (88, 1568050), (100, 1379884), (110, 1254440), (121, 1140400), (176, 784025), (200, 689942), (220, 627220), (242, 570200), (275, 501776), (400, 344971), (440, 313610), (484, 285100), (550, 250888), (605, 228080), (880, 156805), (968, 142550), (1100, 125444), (1210, 114040), (1936, 71275), (2200, 62722), (2420, 57020), (2851, 48400), (3025, 45616), (4400, 31361), (4840, 28510), (5702, 24200), (6050, 22808), (9680, 14255), (11404, 12100)]