15690941780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{1361}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 34992373248

約数和(自身を除く): 19301431468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 353, 355, 460, 706, 710, 1361, 1412, 1420, 1633, 1765, 2722, 3266, 3530, 5444, 6532, 6805, 7060, 8119, 8165, 13610, 16238, 16330, 25063, 27220, 31303, 32476, 32660, 40595, 50126, 62606, 81190, 96631, 100252, 125212, 125315, 156515, 162380, 193262, 250630, 313030, 386524, 480433, 483155, 501260, 576449, 626060, 960866, 966310, 1152898, 1921732, 1932620, 2222513, 2305796, 2402165, 2882245, 4445026, 4804330, 5764490, 8890052, 9608660, 11049959, 11112565, 11528980, 22099918, 22225130, 34110743, 44199836, 44450260, 55249795, 68221486, 110499590, 136442972, 170553715, 220999180, 341107430, 682214860, 784547089, 1569094178, 3138188356, 3922735445, 7845470890, 15690941780]

約数ペア:

[(1, 15690941780), (2, 7845470890), (4, 3922735445), (5, 3138188356), (10, 1569094178), (20, 784547089), (23, 682214860), (46, 341107430), (71, 220999180), (92, 170553715), (115, 136442972), (142, 110499590), (230, 68221486), (284, 55249795), (353, 44450260), (355, 44199836), (460, 34110743), (706, 22225130), (710, 22099918), (1361, 11528980), (1412, 11112565), (1420, 11049959), (1633, 9608660), (1765, 8890052), (2722, 5764490), (3266, 4804330), (3530, 4445026), (5444, 2882245), (6532, 2402165), (6805, 2305796), (7060, 2222513), (8119, 1932620), (8165, 1921732), (13610, 1152898), (16238, 966310), (16330, 960866), (25063, 626060), (27220, 576449), (31303, 501260), (32476, 483155), (32660, 480433), (40595, 386524), (50126, 313030), (62606, 250630), (81190, 193262), (96631, 162380), (100252, 156515), (125212, 125315)]