131112450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 407384640

約数和(自身を除く): 276272190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 107, 126, 150, 175, 210, 214, 225, 315, 321, 350, 389, 450, 525, 535, 630, 642, 749, 778, 963, 1050, 1070, 1167, 1498, 1575, 1605, 1926, 1945, 2247, 2334, 2675, 2723, 3150, 3210, 3501, 3745, 3890, 4494, 4815, 5350, 5446, 5835, 6741, 7002, 7490, 8025, 8169, 9630, 9725, 11235, 11670, 13482, 13615, 16050, 16338, 17505, 18725, 19450, 22470, 24075, 24507, 27230, 29175, 33705, 35010, 37450, 40845, 41623, 48150, 49014, 56175, 58350, 67410, 68075, 81690, 83246, 87525, 112350, 122535, 124869, 136150, 168525, 175050, 204225, 208115, 245070, 249738, 291361, 337050, 374607, 408450, 416230, 582722, 612675, 624345, 749214, 874083, 1040575, 1225350, 1248690, 1456805, 1748166, 1873035, 2081150, 2622249, 2913610, 3121725, 3746070, 4370415, 5244498, 6243450, 7284025, 8740830, 9365175, 13111245, 14568050, 18730350, 21852075, 26222490, 43704150, 65556225, 131112450]

約数ペア:

[(1, 131112450), (2, 65556225), (3, 43704150), (5, 26222490), (6, 21852075), (7, 18730350), (9, 14568050), (10, 13111245), (14, 9365175), (15, 8740830), (18, 7284025), (21, 6243450), (25, 5244498), (30, 4370415), (35, 3746070), (42, 3121725), (45, 2913610), (50, 2622249), (63, 2081150), (70, 1873035), (75, 1748166), (90, 1456805), (105, 1248690), (107, 1225350), (126, 1040575), (150, 874083), (175, 749214), (210, 624345), (214, 612675), (225, 582722), (315, 416230), (321, 408450), (350, 374607), (389, 337050), (450, 291361), (525, 249738), (535, 245070), (630, 208115), (642, 204225), (749, 175050), (778, 168525), (963, 136150), (1050, 124869), (1070, 122535), (1167, 112350), (1498, 87525), (1575, 83246), (1605, 81690), (1926, 68075), (1945, 67410), (2247, 58350), (2334, 56175), (2675, 49014), (2723, 48150), (3150, 41623), (3210, 40845), (3501, 37450), (3745, 35010), (3890, 33705), (4494, 29175), (4815, 27230), (5350, 24507), (5446, 24075), (5835, 22470), (6741, 19450), (7002, 18725), (7490, 17505), (8025, 16338), (8169, 16050), (9630, 13615), (9725, 13482), (11235, 11670)]