42457500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 149577120

約数和(自身を除く): 107119620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 37, 45, 50, 51, 54, 60, 68, 74, 75, 85, 90, 100, 102, 108, 111, 125, 135, 148, 150, 153, 170, 180, 185, 204, 222, 225, 250, 255, 270, 300, 306, 333, 340, 370, 375, 425, 444, 450, 459, 500, 510, 540, 555, 612, 625, 629, 666, 675, 740, 750, 765, 850, 900, 918, 925, 999, 1020, 1110, 1125, 1250, 1258, 1275, 1332, 1350, 1500, 1530, 1665, 1700, 1836, 1850, 1875, 1887, 1998, 2125, 2220, 2250, 2295, 2500, 2516, 2550, 2700, 2775, 3060, 3145, 3330, 3375, 3700, 3750, 3774, 3825, 3996, 4250, 4500, 4590, 4625, 4995, 5100, 5550, 5625, 5661, 6290, 6375, 6660, 6750, 7500, 7548, 7650, 8325, 8500, 9180, 9250, 9435, 9990, 10625, 11100, 11250, 11322, 11475, 12580, 12750, 13500, 13875, 15300, 15725, 16650, 16875, 16983, 18500, 18870, 19125, 19980, 21250, 22500, 22644, 22950, 23125, 24975, 25500, 27750, 28305, 31450, 31875, 33300, 33750, 33966, 37740, 38250, 41625, 42500, 45900, 46250, 47175, 49950, 55500, 56610, 57375, 62900, 63750, 67500, 67932, 69375, 76500, 78625, 83250, 84915, 92500, 94350, 95625, 99900, 113220, 114750, 124875, 127500, 138750, 141525, 157250, 166500, 169830, 188700, 191250, 208125, 229500, 235875, 249750, 277500, 283050, 286875, 314500, 339660, 382500, 393125, 416250, 424575, 471750, 499500, 566100, 573750, 624375, 707625, 786250, 832500, 849150, 943500, 1147500, 1179375, 1248750, 1415250, 1572500, 1698300, 2122875, 2358750, 2497500, 2830500, 3538125, 4245750, 4717500, 7076250, 8491500, 10614375, 14152500, 21228750, 42457500]

約数ペア:

[(1, 42457500), (2, 21228750), (3, 14152500), (4, 10614375), (5, 8491500), (6, 7076250), (9, 4717500), (10, 4245750), (12, 3538125), (15, 2830500), (17, 2497500), (18, 2358750), (20, 2122875), (25, 1698300), (27, 1572500), (30, 1415250), (34, 1248750), (36, 1179375), (37, 1147500), (45, 943500), (50, 849150), (51, 832500), (54, 786250), (60, 707625), (68, 624375), (74, 573750), (75, 566100), (85, 499500), (90, 471750), (100, 424575), (102, 416250), (108, 393125), (111, 382500), (125, 339660), (135, 314500), (148, 286875), (150, 283050), (153, 277500), (170, 249750), (180, 235875), (185, 229500), (204, 208125), (222, 191250), (225, 188700), (250, 169830), (255, 166500), (270, 157250), (300, 141525), (306, 138750), (333, 127500), (340, 124875), (370, 114750), (375, 113220), (425, 99900), (444, 95625), (450, 94350), (459, 92500), (500, 84915), (510, 83250), (540, 78625), (555, 76500), (612, 69375), (625, 67932), (629, 67500), (666, 63750), (675, 62900), (740, 57375), (750, 56610), (765, 55500), (850, 49950), (900, 47175), (918, 46250), (925, 45900), (999, 42500), (1020, 41625), (1110, 38250), (1125, 37740), (1250, 33966), (1258, 33750), (1275, 33300), (1332, 31875), (1350, 31450), (1500, 28305), (1530, 27750), (1665, 25500), (1700, 24975), (1836, 23125), (1850, 22950), (1875, 22644), (1887, 22500), (1998, 21250), (2125, 19980), (2220, 19125), (2250, 18870), (2295, 18500), (2500, 16983), (2516, 16875), (2550, 16650), (2700, 15725), (2775, 15300), (3060, 13875), (3145, 13500), (3330, 12750), (3375, 12580), (3700, 11475), (3750, 11322), (3774, 11250), (3825, 11100), (3996, 10625), (4250, 9990), (4500, 9435), (4590, 9250), (4625, 9180), (4995, 8500), (5100, 8325), (5550, 7650), (5625, 7548), (5661, 7500), (6290, 6750), (6375, 6660)]