65519410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 83779790

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 29, 38, 46, 47, 55, 58, 94, 95, 110, 115, 145, 190, 209, 230, 235, 253, 290, 319, 418, 437, 470, 506, 517, 551, 638, 667, 874, 893, 1034, 1045, 1081, 1102, 1265, 1334, 1363, 1595, 1786, 2090, 2162, 2185, 2530, 2585, 2726, 2755, 3190, 3335, 4370, 4465, 4807, 5170, 5405, 5510, 6061, 6670, 6815, 7337, 8930, 9614, 9823, 10810, 11891, 12122, 12673, 13630, 14674, 14993, 19646, 20539, 23782, 24035, 25346, 25897, 29986, 30305, 31349, 36685, 41078, 48070, 49115, 51794, 59455, 60610, 62698, 63365, 73370, 74965, 98230, 102695, 118910, 126730, 129485, 139403, 149930, 156745, 205390, 225929, 258970, 278806, 284867, 313490, 344839, 451858, 569734, 595631, 689678, 697015, 1129645, 1191262, 1394030, 1424335, 1724195, 2259290, 2848670, 2978155, 3448390, 5956310, 6551941, 13103882, 32759705, 65519410]

約数ペア:

[(1, 65519410), (2, 32759705), (5, 13103882), (10, 6551941), (11, 5956310), (19, 3448390), (22, 2978155), (23, 2848670), (29, 2259290), (38, 1724195), (46, 1424335), (47, 1394030), (55, 1191262), (58, 1129645), (94, 697015), (95, 689678), (110, 595631), (115, 569734), (145, 451858), (190, 344839), (209, 313490), (230, 284867), (235, 278806), (253, 258970), (290, 225929), (319, 205390), (418, 156745), (437, 149930), (470, 139403), (506, 129485), (517, 126730), (551, 118910), (638, 102695), (667, 98230), (874, 74965), (893, 73370), (1034, 63365), (1045, 62698), (1081, 60610), (1102, 59455), (1265, 51794), (1334, 49115), (1363, 48070), (1595, 41078), (1786, 36685), (2090, 31349), (2162, 30305), (2185, 29986), (2530, 25897), (2585, 25346), (2726, 24035), (2755, 23782), (3190, 20539), (3335, 19646), (4370, 14993), (4465, 14674), (4807, 13630), (5170, 12673), (5405, 12122), (5510, 11891), (6061, 10810), (6670, 9823), (6815, 9614), (7337, 8930)]