54921900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 187019280

約数和(自身を除く): 132097380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 89, 100, 102, 110, 121, 132, 150, 165, 170, 178, 187, 204, 220, 242, 255, 267, 275, 300, 330, 340, 356, 363, 374, 425, 445, 484, 510, 534, 550, 561, 605, 660, 726, 748, 825, 850, 890, 935, 979, 1020, 1068, 1100, 1122, 1210, 1275, 1335, 1452, 1513, 1650, 1700, 1780, 1815, 1870, 1958, 2057, 2225, 2244, 2420, 2550, 2670, 2805, 2937, 3025, 3026, 3300, 3630, 3740, 3916, 4114, 4450, 4539, 4675, 4895, 5100, 5340, 5610, 5874, 6050, 6052, 6171, 6675, 7260, 7565, 8228, 8900, 9075, 9078, 9350, 9790, 10285, 10769, 11220, 11748, 12100, 12342, 13350, 14025, 14685, 15130, 16643, 18150, 18156, 18700, 19580, 20570, 21538, 22695, 24475, 24684, 26700, 28050, 29370, 30260, 30855, 32307, 33286, 36300, 37825, 41140, 43076, 45390, 48950, 49929, 51425, 53845, 56100, 58740, 61710, 64614, 66572, 73425, 75650, 83215, 90780, 97900, 99858, 102850, 107690, 113475, 123420, 129228, 146850, 151300, 154275, 161535, 166430, 183073, 199716, 205700, 215380, 226950, 249645, 269225, 293700, 308550, 323070, 332860, 366146, 416075, 453900, 499290, 538450, 549219, 617100, 646140, 732292, 807675, 832150, 915365, 998580, 1076900, 1098438, 1248225, 1615350, 1664300, 1830730, 2196876, 2496450, 2746095, 3230700, 3661460, 4576825, 4992900, 5492190, 9153650, 10984380, 13730475, 18307300, 27460950, 54921900]

約数ペア:

[(1, 54921900), (2, 27460950), (3, 18307300), (4, 13730475), (5, 10984380), (6, 9153650), (10, 5492190), (11, 4992900), (12, 4576825), (15, 3661460), (17, 3230700), (20, 2746095), (22, 2496450), (25, 2196876), (30, 1830730), (33, 1664300), (34, 1615350), (44, 1248225), (50, 1098438), (51, 1076900), (55, 998580), (60, 915365), (66, 832150), (68, 807675), (75, 732292), (85, 646140), (89, 617100), (100, 549219), (102, 538450), (110, 499290), (121, 453900), (132, 416075), (150, 366146), (165, 332860), (170, 323070), (178, 308550), (187, 293700), (204, 269225), (220, 249645), (242, 226950), (255, 215380), (267, 205700), (275, 199716), (300, 183073), (330, 166430), (340, 161535), (356, 154275), (363, 151300), (374, 146850), (425, 129228), (445, 123420), (484, 113475), (510, 107690), (534, 102850), (550, 99858), (561, 97900), (605, 90780), (660, 83215), (726, 75650), (748, 73425), (825, 66572), (850, 64614), (890, 61710), (935, 58740), (979, 56100), (1020, 53845), (1068, 51425), (1100, 49929), (1122, 48950), (1210, 45390), (1275, 43076), (1335, 41140), (1452, 37825), (1513, 36300), (1650, 33286), (1700, 32307), (1780, 30855), (1815, 30260), (1870, 29370), (1958, 28050), (2057, 26700), (2225, 24684), (2244, 24475), (2420, 22695), (2550, 21538), (2670, 20570), (2805, 19580), (2937, 18700), (3025, 18156), (3026, 18150), (3300, 16643), (3630, 15130), (3740, 14685), (3916, 14025), (4114, 13350), (4450, 12342), (4539, 12100), (4675, 11748), (4895, 11220), (5100, 10769), (5340, 10285), (5610, 9790), (5874, 9350), (6050, 9078), (6052, 9075), (6171, 8900), (6675, 8228), (7260, 7565)]