289117220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 711244800

約数和(自身を除く): 422127580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 139, 140, 166, 179, 278, 332, 358, 415, 556, 581, 695, 716, 830, 895, 973, 1162, 1253, 1390, 1660, 1790, 1946, 2324, 2506, 2780, 2905, 3580, 3892, 4865, 5012, 5810, 6265, 9730, 11537, 11620, 12530, 14857, 19460, 23074, 24881, 25060, 29714, 46148, 49762, 57685, 59428, 74285, 80759, 99524, 103999, 115370, 124405, 148570, 161518, 174167, 207998, 230740, 248810, 297140, 323036, 348334, 403795, 415996, 497620, 519995, 696668, 807590, 870835, 1039990, 1615180, 1741670, 2065123, 2079980, 3483340, 4130246, 8260492, 10325615, 14455861, 20651230, 28911722, 41302460, 57823444, 72279305, 144558610, 289117220]

約数ペア:

[(1, 289117220), (2, 144558610), (4, 72279305), (5, 57823444), (7, 41302460), (10, 28911722), (14, 20651230), (20, 14455861), (28, 10325615), (35, 8260492), (70, 4130246), (83, 3483340), (139, 2079980), (140, 2065123), (166, 1741670), (179, 1615180), (278, 1039990), (332, 870835), (358, 807590), (415, 696668), (556, 519995), (581, 497620), (695, 415996), (716, 403795), (830, 348334), (895, 323036), (973, 297140), (1162, 248810), (1253, 230740), (1390, 207998), (1660, 174167), (1790, 161518), (1946, 148570), (2324, 124405), (2506, 115370), (2780, 103999), (2905, 99524), (3580, 80759), (3892, 74285), (4865, 59428), (5012, 57685), (5810, 49762), (6265, 46148), (9730, 29714), (11537, 25060), (11620, 24881), (12530, 23074), (14857, 19460)]