215809615420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90676309}}^1$

素因数の和:90676342

約数の個数: 48

約数和(自身を含む): 548410322880

約数和(自身を除く): 332600707460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 90676309, 181352618, 362705236, 453381545, 634734163, 906763090, 1269468326, 1541497253, 1813526180, 2538936652, 3082994506, 3173670815, 6165989012, 6347341630, 7707486265, 10790480771, 12694683260, 15414972530, 21580961542, 30829945060, 43161923084, 53952403855, 107904807710, 215809615420]

約数ペア:

[(1, 215809615420), (2, 107904807710), (4, 53952403855), (5, 43161923084), (7, 30829945060), (10, 21580961542), (14, 15414972530), (17, 12694683260), (20, 10790480771), (28, 7707486265), (34, 6347341630), (35, 6165989012), (68, 3173670815), (70, 3082994506), (85, 2538936652), (119, 1813526180), (140, 1541497253), (170, 1269468326), (238, 906763090), (340, 634734163), (476, 453381545), (595, 362705236), (1190, 181352618), (2380, 90676309)]