79231390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 94951010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 479, 595, 695, 958, 973, 1190, 1390, 1946, 2363, 2395, 3353, 4726, 4790, 4865, 6706, 8143, 9730, 11815, 16286, 16541, 16765, 23630, 33082, 33530, 40715, 57001, 66581, 81430, 82705, 114002, 133162, 165410, 285005, 332905, 466067, 570010, 665810, 932134, 1131877, 2263754, 2330335, 4660670, 5659385, 7923139, 11318770, 15846278, 39615695, 79231390]

約数ペア:

[(1, 79231390), (2, 39615695), (5, 15846278), (7, 11318770), (10, 7923139), (14, 5659385), (17, 4660670), (34, 2330335), (35, 2263754), (70, 1131877), (85, 932134), (119, 665810), (139, 570010), (170, 466067), (238, 332905), (278, 285005), (479, 165410), (595, 133162), (695, 114002), (958, 82705), (973, 81430), (1190, 66581), (1390, 57001), (1946, 40715), (2363, 33530), (2395, 33082), (3353, 23630), (4726, 16765), (4790, 16541), (4865, 16286), (6706, 11815), (8143, 9730)]