40670700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 95820564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 181, 210, 214, 300, 321, 350, 362, 420, 428, 525, 535, 543, 642, 700, 724, 749, 905, 1050, 1070, 1086, 1267, 1284, 1498, 1605, 1810, 2100, 2140, 2172, 2247, 2534, 2675, 2715, 2996, 3210, 3620, 3745, 3801, 4494, 4525, 5068, 5350, 5430, 6335, 6420, 7490, 7602, 8025, 8988, 9050, 10700, 10860, 11235, 12670, 13575, 14980, 15204, 16050, 18100, 18725, 19005, 19367, 22470, 25340, 27150, 31675, 32100, 37450, 38010, 38734, 44940, 54300, 56175, 58101, 63350, 74900, 76020, 77468, 95025, 96835, 112350, 116202, 126700, 135569, 190050, 193670, 224700, 232404, 271138, 290505, 380100, 387340, 406707, 484175, 542276, 581010, 677845, 813414, 968350, 1162020, 1355690, 1452525, 1626828, 1936700, 2033535, 2711380, 2905050, 3389225, 4067070, 5810100, 6778450, 8134140, 10167675, 13556900, 20335350, 40670700]

約数ペア:

[(1, 40670700), (2, 20335350), (3, 13556900), (4, 10167675), (5, 8134140), (6, 6778450), (7, 5810100), (10, 4067070), (12, 3389225), (14, 2905050), (15, 2711380), (20, 2033535), (21, 1936700), (25, 1626828), (28, 1452525), (30, 1355690), (35, 1162020), (42, 968350), (50, 813414), (60, 677845), (70, 581010), (75, 542276), (84, 484175), (100, 406707), (105, 387340), (107, 380100), (140, 290505), (150, 271138), (175, 232404), (181, 224700), (210, 193670), (214, 190050), (300, 135569), (321, 126700), (350, 116202), (362, 112350), (420, 96835), (428, 95025), (525, 77468), (535, 76020), (543, 74900), (642, 63350), (700, 58101), (724, 56175), (749, 54300), (905, 44940), (1050, 38734), (1070, 38010), (1086, 37450), (1267, 32100), (1284, 31675), (1498, 27150), (1605, 25340), (1810, 22470), (2100, 19367), (2140, 19005), (2172, 18725), (2247, 18100), (2534, 16050), (2675, 15204), (2715, 14980), (2996, 13575), (3210, 12670), (3620, 11235), (3745, 10860), (3801, 10700), (4494, 9050), (4525, 8988), (5068, 8025), (5350, 7602), (5430, 7490), (6335, 6420)]