131795100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 180

約数和(自身を含む): 436706424

約数和(自身を除く): 304911324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 81, 90, 100, 106, 108, 135, 150, 159, 162, 180, 212, 225, 265, 270, 300, 307, 318, 324, 405, 450, 477, 530, 540, 614, 636, 675, 795, 810, 900, 921, 954, 1060, 1228, 1325, 1350, 1431, 1535, 1590, 1620, 1842, 1908, 2025, 2385, 2650, 2700, 2763, 2862, 3070, 3180, 3684, 3975, 4050, 4293, 4605, 4770, 5300, 5526, 5724, 6140, 7155, 7675, 7950, 8100, 8289, 8586, 9210, 9540, 11052, 11925, 13815, 14310, 15350, 15900, 16271, 16578, 17172, 18420, 21465, 23025, 23850, 24867, 27630, 28620, 30700, 32542, 33156, 35775, 41445, 42930, 46050, 47700, 48813, 49734, 55260, 65084, 69075, 71550, 81355, 82890, 85860, 92100, 97626, 99468, 107325, 124335, 138150, 143100, 146439, 162710, 165780, 195252, 207225, 214650, 244065, 248670, 276300, 292878, 325420, 406775, 414450, 429300, 439317, 488130, 497340, 585756, 621675, 732195, 813550, 828900, 878634, 976260, 1220325, 1243350, 1317951, 1464390, 1627100, 1757268, 2196585, 2440650, 2486700, 2635902, 2928780, 3660975, 4393170, 4881300, 5271804, 6589755, 7321950, 8786340, 10982925, 13179510, 14643900, 21965850, 26359020, 32948775, 43931700, 65897550, 131795100]

約数ペア:

[(1, 131795100), (2, 65897550), (3, 43931700), (4, 32948775), (5, 26359020), (6, 21965850), (9, 14643900), (10, 13179510), (12, 10982925), (15, 8786340), (18, 7321950), (20, 6589755), (25, 5271804), (27, 4881300), (30, 4393170), (36, 3660975), (45, 2928780), (50, 2635902), (53, 2486700), (54, 2440650), (60, 2196585), (75, 1757268), (81, 1627100), (90, 1464390), (100, 1317951), (106, 1243350), (108, 1220325), (135, 976260), (150, 878634), (159, 828900), (162, 813550), (180, 732195), (212, 621675), (225, 585756), (265, 497340), (270, 488130), (300, 439317), (307, 429300), (318, 414450), (324, 406775), (405, 325420), (450, 292878), (477, 276300), (530, 248670), (540, 244065), (614, 214650), (636, 207225), (675, 195252), (795, 165780), (810, 162710), (900, 146439), (921, 143100), (954, 138150), (1060, 124335), (1228, 107325), (1325, 99468), (1350, 97626), (1431, 92100), (1535, 85860), (1590, 82890), (1620, 81355), (1842, 71550), (1908, 69075), (2025, 65084), (2385, 55260), (2650, 49734), (2700, 48813), (2763, 47700), (2862, 46050), (3070, 42930), (3180, 41445), (3684, 35775), (3975, 33156), (4050, 32542), (4293, 30700), (4605, 28620), (4770, 27630), (5300, 24867), (5526, 23850), (5724, 23025), (6140, 21465), (7155, 18420), (7675, 17172), (7950, 16578), (8100, 16271), (8289, 15900), (8586, 15350), (9210, 14310), (9540, 13815), (11052, 11925)]