217665900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 736758400

約数和(自身を除く): 519092500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 4243, 4275, 5130, 5700, 8486, 8550, 10260, 12729, 12825, 16972, 17100, 21215, 25458, 25650, 38187, 42430, 50916, 51300, 63645, 76374, 80617, 84860, 106075, 114561, 127290, 152748, 161234, 190935, 212150, 229122, 241851, 254580, 318225, 322468, 381870, 403085, 424300, 458244, 483702, 572805, 636450, 725553, 763740, 806170, 954675, 967404, 1145610, 1209255, 1272900, 1451106, 1612340, 1909350, 2015425, 2176659, 2291220, 2418510, 2864025, 2902212, 3627765, 3818700, 4030850, 4353318, 4837020, 5728050, 6046275, 7255530, 8061700, 8706636, 10883295, 11456100, 12092550, 14511060, 18138825, 21766590, 24185100, 36277650, 43533180, 54416475, 72555300, 108832950, 217665900]

約数ペア:

[(1, 217665900), (2, 108832950), (3, 72555300), (4, 54416475), (5, 43533180), (6, 36277650), (9, 24185100), (10, 21766590), (12, 18138825), (15, 14511060), (18, 12092550), (19, 11456100), (20, 10883295), (25, 8706636), (27, 8061700), (30, 7255530), (36, 6046275), (38, 5728050), (45, 4837020), (50, 4353318), (54, 4030850), (57, 3818700), (60, 3627765), (75, 2902212), (76, 2864025), (90, 2418510), (95, 2291220), (100, 2176659), (108, 2015425), (114, 1909350), (135, 1612340), (150, 1451106), (171, 1272900), (180, 1209255), (190, 1145610), (225, 967404), (228, 954675), (270, 806170), (285, 763740), (300, 725553), (342, 636450), (380, 572805), (450, 483702), (475, 458244), (513, 424300), (540, 403085), (570, 381870), (675, 322468), (684, 318225), (855, 254580), (900, 241851), (950, 229122), (1026, 212150), (1140, 190935), (1350, 161234), (1425, 152748), (1710, 127290), (1900, 114561), (2052, 106075), (2565, 84860), (2700, 80617), (2850, 76374), (3420, 63645), (4243, 51300), (4275, 50916), (5130, 42430), (5700, 38187), (8486, 25650), (8550, 25458), (10260, 21215), (12729, 17100), (12825, 16972)]