71049990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 201230064

約数和(自身を除く): 130180074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 37, 46, 55, 66, 69, 74, 110, 111, 115, 121, 138, 165, 185, 222, 230, 242, 253, 330, 345, 363, 370, 407, 506, 529, 555, 605, 690, 726, 759, 814, 851, 1058, 1110, 1210, 1221, 1265, 1518, 1587, 1702, 1815, 2035, 2442, 2530, 2553, 2645, 2783, 3174, 3630, 3795, 4070, 4255, 4477, 5106, 5290, 5566, 5819, 6105, 7590, 7935, 8349, 8510, 8954, 9361, 11638, 12210, 12765, 13431, 13915, 15870, 16698, 17457, 18722, 19573, 22385, 25530, 26862, 27830, 28083, 29095, 34914, 39146, 41745, 44770, 46805, 56166, 58190, 58719, 64009, 67155, 83490, 87285, 93610, 97865, 102971, 117438, 128018, 134310, 140415, 174570, 192027, 195730, 205942, 215303, 280830, 293595, 308913, 320045, 384054, 430606, 514855, 587190, 617826, 640090, 645909, 960135, 1029710, 1076515, 1291818, 1544565, 1920270, 2153030, 2368333, 3089130, 3229545, 4736666, 6459090, 7104999, 11841665, 14209998, 23683330, 35524995, 71049990]

約数ペア:

[(1, 71049990), (2, 35524995), (3, 23683330), (5, 14209998), (6, 11841665), (10, 7104999), (11, 6459090), (15, 4736666), (22, 3229545), (23, 3089130), (30, 2368333), (33, 2153030), (37, 1920270), (46, 1544565), (55, 1291818), (66, 1076515), (69, 1029710), (74, 960135), (110, 645909), (111, 640090), (115, 617826), (121, 587190), (138, 514855), (165, 430606), (185, 384054), (222, 320045), (230, 308913), (242, 293595), (253, 280830), (330, 215303), (345, 205942), (363, 195730), (370, 192027), (407, 174570), (506, 140415), (529, 134310), (555, 128018), (605, 117438), (690, 102971), (726, 97865), (759, 93610), (814, 87285), (851, 83490), (1058, 67155), (1110, 64009), (1210, 58719), (1221, 58190), (1265, 56166), (1518, 46805), (1587, 44770), (1702, 41745), (1815, 39146), (2035, 34914), (2442, 29095), (2530, 28083), (2553, 27830), (2645, 26862), (2783, 25530), (3174, 22385), (3630, 19573), (3795, 18722), (4070, 17457), (4255, 16698), (4477, 15870), (5106, 13915), (5290, 13431), (5566, 12765), (5819, 12210), (6105, 11638), (7590, 9361), (7935, 8954), (8349, 8510)]