23913900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 81557280

約数和(自身を除く): 57643380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 521, 540, 612, 675, 765, 850, 900, 918, 1020, 1042, 1275, 1350, 1530, 1563, 1700, 1836, 2084, 2295, 2550, 2605, 2700, 3060, 3126, 3825, 4590, 4689, 5100, 5210, 6252, 7650, 7815, 8857, 9180, 9378, 10420, 11475, 13025, 14067, 15300, 15630, 17714, 18756, 22950, 23445, 26050, 26571, 28134, 31260, 35428, 39075, 44285, 45900, 46890, 52100, 53142, 56268, 70335, 78150, 79713, 88570, 93780, 106284, 117225, 132855, 140670, 156300, 159426, 177140, 221425, 234450, 239139, 265710, 281340, 318852, 351675, 398565, 442850, 468900, 478278, 531420, 664275, 703350, 797130, 885700, 956556, 1195695, 1328550, 1406700, 1594260, 1992825, 2391390, 2657100, 3985650, 4782780, 5978475, 7971300, 11956950, 23913900]

約数ペア:

[(1, 23913900), (2, 11956950), (3, 7971300), (4, 5978475), (5, 4782780), (6, 3985650), (9, 2657100), (10, 2391390), (12, 1992825), (15, 1594260), (17, 1406700), (18, 1328550), (20, 1195695), (25, 956556), (27, 885700), (30, 797130), (34, 703350), (36, 664275), (45, 531420), (50, 478278), (51, 468900), (54, 442850), (60, 398565), (68, 351675), (75, 318852), (85, 281340), (90, 265710), (100, 239139), (102, 234450), (108, 221425), (135, 177140), (150, 159426), (153, 156300), (170, 140670), (180, 132855), (204, 117225), (225, 106284), (255, 93780), (270, 88570), (300, 79713), (306, 78150), (340, 70335), (425, 56268), (450, 53142), (459, 52100), (510, 46890), (521, 45900), (540, 44285), (612, 39075), (675, 35428), (765, 31260), (850, 28134), (900, 26571), (918, 26050), (1020, 23445), (1042, 22950), (1275, 18756), (1350, 17714), (1530, 15630), (1563, 15300), (1700, 14067), (1836, 13025), (2084, 11475), (2295, 10420), (2550, 9378), (2605, 9180), (2700, 8857), (3060, 7815), (3126, 7650), (3825, 6252), (4590, 5210), (4689, 5100)]