42439650

素因数分解:

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

素因数の和:149

約数の個数: 144

約数和(自身を含む): 123340320

約数和(自身を除く): 80900670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 89, 102, 110, 150, 165, 170, 178, 187, 255, 267, 275, 289, 330, 374, 425, 445, 510, 534, 550, 561, 578, 825, 850, 867, 890, 935, 979, 1122, 1275, 1335, 1445, 1513, 1650, 1734, 1870, 1958, 2225, 2550, 2670, 2805, 2890, 2937, 3026, 3179, 4335, 4450, 4539, 4675, 4895, 5610, 5874, 6358, 6675, 7225, 7565, 8670, 9078, 9350, 9537, 9790, 13350, 14025, 14450, 14685, 15130, 15895, 16643, 19074, 21675, 22695, 24475, 25721, 28050, 29370, 31790, 33286, 37825, 43350, 45390, 47685, 48950, 49929, 51442, 73425, 75650, 77163, 79475, 83215, 95370, 99858, 113475, 128605, 146850, 154326, 158950, 166430, 226950, 238425, 249645, 257210, 282931, 385815, 416075, 476850, 499290, 565862, 643025, 771630, 832150, 848793, 1248225, 1286050, 1414655, 1697586, 1929075, 2496450, 2829310, 3858150, 4243965, 7073275, 8487930, 14146550, 21219825, 42439650]

約数ペア:

[(1, 42439650), (2, 21219825), (3, 14146550), (5, 8487930), (6, 7073275), (10, 4243965), (11, 3858150), (15, 2829310), (17, 2496450), (22, 1929075), (25, 1697586), (30, 1414655), (33, 1286050), (34, 1248225), (50, 848793), (51, 832150), (55, 771630), (66, 643025), (75, 565862), (85, 499290), (89, 476850), (102, 416075), (110, 385815), (150, 282931), (165, 257210), (170, 249645), (178, 238425), (187, 226950), (255, 166430), (267, 158950), (275, 154326), (289, 146850), (330, 128605), (374, 113475), (425, 99858), (445, 95370), (510, 83215), (534, 79475), (550, 77163), (561, 75650), (578, 73425), (825, 51442), (850, 49929), (867, 48950), (890, 47685), (935, 45390), (979, 43350), (1122, 37825), (1275, 33286), (1335, 31790), (1445, 29370), (1513, 28050), (1650, 25721), (1734, 24475), (1870, 22695), (1958, 21675), (2225, 19074), (2550, 16643), (2670, 15895), (2805, 15130), (2890, 14685), (2937, 14450), (3026, 14025), (3179, 13350), (4335, 9790), (4450, 9537), (4539, 9350), (4675, 9078), (4895, 8670), (5610, 7565), (5874, 7225), (6358, 6675)]