81736170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 209381760

約数和(自身を除く): 127645590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 417, 510, 695, 834, 1153, 1390, 2085, 2306, 2363, 3459, 4170, 4726, 5765, 6918, 7089, 11530, 11815, 14178, 17295, 19601, 23630, 34590, 35445, 39202, 58803, 70890, 98005, 117606, 160267, 196010, 294015, 320534, 480801, 588030, 801335, 961602, 1602670, 2404005, 2724539, 4808010, 5449078, 8173617, 13622695, 16347234, 27245390, 40868085, 81736170]

約数ペア:

[(1, 81736170), (2, 40868085), (3, 27245390), (5, 16347234), (6, 13622695), (10, 8173617), (15, 5449078), (17, 4808010), (30, 2724539), (34, 2404005), (51, 1602670), (85, 961602), (102, 801335), (139, 588030), (170, 480801), (255, 320534), (278, 294015), (417, 196010), (510, 160267), (695, 117606), (834, 98005), (1153, 70890), (1390, 58803), (2085, 39202), (2306, 35445), (2363, 34590), (3459, 23630), (4170, 19601), (4726, 17295), (5765, 14178), (6918, 11815), (7089, 11530)]