15678112030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 33471107712

約数和(自身を除く): 17792995682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 431, 490, 610, 854, 862, 1217, 2135, 2155, 2434, 2989, 3017, 4270, 4310, 5978, 6034, 6085, 8519, 12170, 14945, 15085, 17038, 21119, 26291, 29890, 30170, 42238, 42595, 52582, 59633, 74237, 85190, 105595, 119266, 131455, 148474, 184037, 211190, 262910, 298165, 368074, 371185, 519659, 524527, 596330, 742370, 920185, 1039318, 1049054, 1288259, 1840370, 2576518, 2598295, 2622635, 3637613, 3671689, 5196590, 5245270, 6441295, 7275226, 7343378, 12882590, 18188065, 18358445, 25701823, 31996147, 36376130, 36716890, 51403646, 63992294, 128509115, 159980735, 223973029, 257018230, 319961470, 447946058, 1119865145, 1567811203, 2239730290, 3135622406, 7839056015, 15678112030]

約数ペア:

[(1, 15678112030), (2, 7839056015), (5, 3135622406), (7, 2239730290), (10, 1567811203), (14, 1119865145), (35, 447946058), (49, 319961470), (61, 257018230), (70, 223973029), (98, 159980735), (122, 128509115), (245, 63992294), (305, 51403646), (427, 36716890), (431, 36376130), (490, 31996147), (610, 25701823), (854, 18358445), (862, 18188065), (1217, 12882590), (2135, 7343378), (2155, 7275226), (2434, 6441295), (2989, 5245270), (3017, 5196590), (4270, 3671689), (4310, 3637613), (5978, 2622635), (6034, 2598295), (6085, 2576518), (8519, 1840370), (12170, 1288259), (14945, 1049054), (15085, 1039318), (17038, 920185), (21119, 742370), (26291, 596330), (29890, 524527), (30170, 519659), (42238, 371185), (42595, 368074), (52582, 298165), (59633, 262910), (74237, 211190), (85190, 184037), (105595, 148474), (119266, 131455)]