51338100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 165989376

約数和(自身を除く): 114651276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 331, 470, 517, 550, 564, 660, 662, 705, 825, 940, 993, 1034, 1100, 1175, 1324, 1410, 1551, 1650, 1655, 1986, 2068, 2350, 2585, 2820, 3102, 3300, 3310, 3525, 3641, 3972, 4700, 4965, 5170, 6204, 6620, 7050, 7282, 7755, 8275, 9930, 10340, 10923, 12925, 14100, 14564, 15510, 15557, 16550, 18205, 19860, 21846, 24825, 25850, 31020, 31114, 33100, 36410, 38775, 43692, 46671, 49650, 51700, 54615, 62228, 72820, 77550, 77785, 91025, 93342, 99300, 109230, 155100, 155570, 171127, 182050, 186684, 218460, 233355, 273075, 311140, 342254, 364100, 388925, 466710, 513381, 546150, 684508, 777850, 855635, 933420, 1026762, 1092300, 1166775, 1555700, 1711270, 2053524, 2333550, 2566905, 3422540, 4278175, 4667100, 5133810, 8556350, 10267620, 12834525, 17112700, 25669050, 51338100]

約数ペア:

[(1, 51338100), (2, 25669050), (3, 17112700), (4, 12834525), (5, 10267620), (6, 8556350), (10, 5133810), (11, 4667100), (12, 4278175), (15, 3422540), (20, 2566905), (22, 2333550), (25, 2053524), (30, 1711270), (33, 1555700), (44, 1166775), (47, 1092300), (50, 1026762), (55, 933420), (60, 855635), (66, 777850), (75, 684508), (94, 546150), (100, 513381), (110, 466710), (132, 388925), (141, 364100), (150, 342254), (165, 311140), (188, 273075), (220, 233355), (235, 218460), (275, 186684), (282, 182050), (300, 171127), (330, 155570), (331, 155100), (470, 109230), (517, 99300), (550, 93342), (564, 91025), (660, 77785), (662, 77550), (705, 72820), (825, 62228), (940, 54615), (993, 51700), (1034, 49650), (1100, 46671), (1175, 43692), (1324, 38775), (1410, 36410), (1551, 33100), (1650, 31114), (1655, 31020), (1986, 25850), (2068, 24825), (2350, 21846), (2585, 19860), (2820, 18205), (3102, 16550), (3300, 15557), (3310, 15510), (3525, 14564), (3641, 14100), (3972, 12925), (4700, 10923), (4965, 10340), (5170, 9930), (6204, 8275), (6620, 7755), (7050, 7282)]