64643180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 166271616

約数和(自身を除く): 101628436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 157, 170, 173, 238, 314, 340, 346, 476, 595, 628, 692, 785, 865, 1099, 1190, 1211, 1570, 1730, 2198, 2380, 2422, 2669, 2941, 3140, 3460, 4396, 4844, 5338, 5495, 5882, 6055, 10676, 10990, 11764, 12110, 13345, 14705, 18683, 20587, 21980, 24220, 26690, 27161, 29410, 37366, 41174, 53380, 54322, 58820, 74732, 82348, 93415, 102935, 108644, 135805, 186830, 190127, 205870, 271610, 373660, 380254, 411740, 461737, 543220, 760508, 923474, 950635, 1846948, 1901270, 2308685, 3232159, 3802540, 4617370, 6464318, 9234740, 12928636, 16160795, 32321590, 64643180]

約数ペア:

[(1, 64643180), (2, 32321590), (4, 16160795), (5, 12928636), (7, 9234740), (10, 6464318), (14, 4617370), (17, 3802540), (20, 3232159), (28, 2308685), (34, 1901270), (35, 1846948), (68, 950635), (70, 923474), (85, 760508), (119, 543220), (140, 461737), (157, 411740), (170, 380254), (173, 373660), (238, 271610), (314, 205870), (340, 190127), (346, 186830), (476, 135805), (595, 108644), (628, 102935), (692, 93415), (785, 82348), (865, 74732), (1099, 58820), (1190, 54322), (1211, 53380), (1570, 41174), (1730, 37366), (2198, 29410), (2380, 27161), (2422, 26690), (2669, 24220), (2941, 21980), (3140, 20587), (3460, 18683), (4396, 14705), (4844, 13345), (5338, 12110), (5495, 11764), (5882, 10990), (6055, 10676)]