71277940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7229}}^1$

素因数の和:7284

約数の個数: 48

約数和(自身を含む): 163976400

約数和(自身を除く): 92698460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 7229, 9860, 14458, 28916, 36145, 72290, 122893, 144580, 209641, 245786, 419282, 491572, 614465, 838564, 1048205, 1228930, 2096410, 2457860, 3563897, 4192820, 7127794, 14255588, 17819485, 35638970, 71277940]

約数ペア:

[(1, 71277940), (2, 35638970), (4, 17819485), (5, 14255588), (10, 7127794), (17, 4192820), (20, 3563897), (29, 2457860), (34, 2096410), (58, 1228930), (68, 1048205), (85, 838564), (116, 614465), (145, 491572), (170, 419282), (290, 245786), (340, 209641), (493, 144580), (580, 122893), (986, 72290), (1972, 36145), (2465, 28916), (4930, 14458), (7229, 9860)]