249998100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 814572864

約数和(自身を除く): 564574764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 97, 100, 110, 121, 132, 142, 150, 165, 194, 213, 220, 242, 275, 284, 291, 300, 330, 355, 363, 388, 426, 484, 485, 550, 582, 605, 660, 710, 726, 781, 825, 852, 970, 1065, 1067, 1100, 1164, 1210, 1420, 1452, 1455, 1562, 1650, 1775, 1815, 1940, 2130, 2134, 2343, 2420, 2425, 2910, 3025, 3124, 3201, 3300, 3550, 3630, 3905, 4260, 4268, 4686, 4850, 5325, 5335, 5820, 6050, 6402, 6887, 7100, 7260, 7275, 7810, 8591, 9075, 9372, 9700, 10650, 10670, 11715, 11737, 12100, 12804, 13774, 14550, 15620, 16005, 17182, 18150, 19525, 20661, 21300, 21340, 23430, 23474, 25773, 26675, 27548, 29100, 32010, 34364, 34435, 35211, 36300, 39050, 41322, 42955, 46860, 46948, 51546, 53350, 58575, 58685, 64020, 68870, 70422, 75757, 78100, 80025, 82644, 85910, 103092, 103305, 106700, 117150, 117370, 128865, 137740, 140844, 151514, 160050, 171820, 172175, 176055, 206610, 214775, 227271, 234300, 234740, 257730, 293425, 303028, 320100, 344350, 352110, 378785, 413220, 429550, 454542, 515460, 516525, 586850, 644325, 688700, 704220, 757570, 833327, 859100, 880275, 909084, 1033050, 1136355, 1173700, 1288650, 1515140, 1666654, 1760550, 1893925, 2066100, 2272710, 2499981, 2577300, 3333308, 3521100, 3787850, 4166635, 4545420, 4999962, 5681775, 7575700, 8333270, 9999924, 11363550, 12499905, 16666540, 20833175, 22727100, 24999810, 41666350, 49999620, 62499525, 83332700, 124999050, 249998100]

約数ペア:

[(1, 249998100), (2, 124999050), (3, 83332700), (4, 62499525), (5, 49999620), (6, 41666350), (10, 24999810), (11, 22727100), (12, 20833175), (15, 16666540), (20, 12499905), (22, 11363550), (25, 9999924), (30, 8333270), (33, 7575700), (44, 5681775), (50, 4999962), (55, 4545420), (60, 4166635), (66, 3787850), (71, 3521100), (75, 3333308), (97, 2577300), (100, 2499981), (110, 2272710), (121, 2066100), (132, 1893925), (142, 1760550), (150, 1666654), (165, 1515140), (194, 1288650), (213, 1173700), (220, 1136355), (242, 1033050), (275, 909084), (284, 880275), (291, 859100), (300, 833327), (330, 757570), (355, 704220), (363, 688700), (388, 644325), (426, 586850), (484, 516525), (485, 515460), (550, 454542), (582, 429550), (605, 413220), (660, 378785), (710, 352110), (726, 344350), (781, 320100), (825, 303028), (852, 293425), (970, 257730), (1065, 234740), (1067, 234300), (1100, 227271), (1164, 214775), (1210, 206610), (1420, 176055), (1452, 172175), (1455, 171820), (1562, 160050), (1650, 151514), (1775, 140844), (1815, 137740), (1940, 128865), (2130, 117370), (2134, 117150), (2343, 106700), (2420, 103305), (2425, 103092), (2910, 85910), (3025, 82644), (3124, 80025), (3201, 78100), (3300, 75757), (3550, 70422), (3630, 68870), (3905, 64020), (4260, 58685), (4268, 58575), (4686, 53350), (4850, 51546), (5325, 46948), (5335, 46860), (5820, 42955), (6050, 41322), (6402, 39050), (6887, 36300), (7100, 35211), (7260, 34435), (7275, 34364), (7810, 32010), (8591, 29100), (9075, 27548), (9372, 26675), (9700, 25773), (10650, 23474), (10670, 23430), (11715, 21340), (11737, 21300), (12100, 20661), (12804, 19525), (13774, 18150), (14550, 17182), (15620, 16005)]