21678001410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{51803}}^1$

素因数の和:51892

約数の個数: 128

約数和(自身を含む): 59529012480

約数和(自身を除く): 37851011070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 37, 39, 58, 65, 74, 78, 87, 111, 130, 145, 174, 185, 195, 222, 290, 370, 377, 390, 435, 481, 555, 754, 870, 962, 1073, 1110, 1131, 1443, 1885, 2146, 2262, 2405, 2886, 3219, 3770, 4810, 5365, 5655, 6438, 7215, 10730, 11310, 13949, 14430, 16095, 27898, 32190, 41847, 51803, 69745, 83694, 103606, 139490, 155409, 209235, 259015, 310818, 418470, 518030, 673439, 777045, 1346878, 1502287, 1554090, 1916711, 2020317, 3004574, 3367195, 3833422, 4040634, 4506861, 5750133, 6734390, 7511435, 9013722, 9583555, 10101585, 11500266, 15022870, 19167110, 19529731, 20203170, 22534305, 24917243, 28750665, 39059462, 45068610, 49834486, 55584619, 57501330, 58589193, 74751729, 97648655, 111169238, 117178386, 124586215, 149503458, 166753857, 195297310, 249172430, 277923095, 292945965, 333507714, 373758645, 555846190, 585891930, 722600047, 747517290, 833769285, 1445200094, 1667538570, 2167800141, 3613000235, 4335600282, 7226000470, 10839000705, 21678001410]

約数ペア:

[(1, 21678001410), (2, 10839000705), (3, 7226000470), (5, 4335600282), (6, 3613000235), (10, 2167800141), (13, 1667538570), (15, 1445200094), (26, 833769285), (29, 747517290), (30, 722600047), (37, 585891930), (39, 555846190), (58, 373758645), (65, 333507714), (74, 292945965), (78, 277923095), (87, 249172430), (111, 195297310), (130, 166753857), (145, 149503458), (174, 124586215), (185, 117178386), (195, 111169238), (222, 97648655), (290, 74751729), (370, 58589193), (377, 57501330), (390, 55584619), (435, 49834486), (481, 45068610), (555, 39059462), (754, 28750665), (870, 24917243), (962, 22534305), (1073, 20203170), (1110, 19529731), (1131, 19167110), (1443, 15022870), (1885, 11500266), (2146, 10101585), (2262, 9583555), (2405, 9013722), (2886, 7511435), (3219, 6734390), (3770, 5750133), (4810, 4506861), (5365, 4040634), (5655, 3833422), (6438, 3367195), (7215, 3004574), (10730, 2020317), (11310, 1916711), (13949, 1554090), (14430, 1502287), (16095, 1346878), (27898, 777045), (32190, 673439), (41847, 518030), (51803, 418470), (69745, 310818), (83694, 259015), (103606, 209235), (139490, 155409)]