27734140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 72382464

約数和(自身を除く): 44648324

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 68, 70, 85, 86, 119, 140, 170, 172, 215, 238, 271, 301, 340, 430, 476, 542, 595, 602, 731, 860, 1084, 1190, 1204, 1355, 1462, 1505, 1897, 2380, 2710, 2924, 3010, 3655, 3794, 4607, 5117, 5420, 6020, 7310, 7588, 9214, 9485, 10234, 11653, 14620, 18428, 18970, 20468, 23035, 23306, 25585, 32249, 37940, 46070, 46612, 51170, 58265, 64498, 81571, 92140, 102340, 116530, 128996, 161245, 163142, 198101, 233060, 322490, 326284, 396202, 407855, 644980, 792404, 815710, 990505, 1386707, 1631420, 1981010, 2773414, 3962020, 5546828, 6933535, 13867070, 27734140]

約数ペア:

[(1, 27734140), (2, 13867070), (4, 6933535), (5, 5546828), (7, 3962020), (10, 2773414), (14, 1981010), (17, 1631420), (20, 1386707), (28, 990505), (34, 815710), (35, 792404), (43, 644980), (68, 407855), (70, 396202), (85, 326284), (86, 322490), (119, 233060), (140, 198101), (170, 163142), (172, 161245), (215, 128996), (238, 116530), (271, 102340), (301, 92140), (340, 81571), (430, 64498), (476, 58265), (542, 51170), (595, 46612), (602, 46070), (731, 37940), (860, 32249), (1084, 25585), (1190, 23306), (1204, 23035), (1355, 20468), (1462, 18970), (1505, 18428), (1897, 14620), (2380, 11653), (2710, 10234), (2924, 9485), (3010, 9214), (3655, 7588), (3794, 7310), (4607, 6020), (5117, 5420)]