64723400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 174363840

約数和(自身を除く): 109640440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 175, 200, 280, 332, 350, 415, 557, 581, 664, 700, 830, 1114, 1162, 1400, 1660, 2075, 2228, 2324, 2785, 2905, 3320, 3899, 4150, 4456, 4648, 5570, 5810, 7798, 8300, 11140, 11620, 13925, 14525, 15596, 16600, 19495, 22280, 23240, 27850, 29050, 31192, 38990, 46231, 55700, 58100, 77980, 92462, 97475, 111400, 116200, 155960, 184924, 194950, 231155, 323617, 369848, 389900, 462310, 647234, 779800, 924620, 1155775, 1294468, 1618085, 1849240, 2311550, 2588936, 3236170, 4623100, 6472340, 8090425, 9246200, 12944680, 16180850, 32361700, 64723400]

約数ペア:

[(1, 64723400), (2, 32361700), (4, 16180850), (5, 12944680), (7, 9246200), (8, 8090425), (10, 6472340), (14, 4623100), (20, 3236170), (25, 2588936), (28, 2311550), (35, 1849240), (40, 1618085), (50, 1294468), (56, 1155775), (70, 924620), (83, 779800), (100, 647234), (140, 462310), (166, 389900), (175, 369848), (200, 323617), (280, 231155), (332, 194950), (350, 184924), (415, 155960), (557, 116200), (581, 111400), (664, 97475), (700, 92462), (830, 77980), (1114, 58100), (1162, 55700), (1400, 46231), (1660, 38990), (2075, 31192), (2228, 29050), (2324, 27850), (2785, 23240), (2905, 22280), (3320, 19495), (3899, 16600), (4150, 15596), (4456, 14525), (4648, 13925), (5570, 11620), (5810, 11140), (7798, 8300)]