838910220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 2631315456

約数和(自身を除く): 1792405236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 43, 51, 60, 62, 68, 85, 86, 93, 102, 124, 129, 155, 170, 172, 186, 204, 215, 255, 258, 310, 340, 372, 430, 465, 510, 516, 527, 617, 620, 645, 731, 860, 930, 1020, 1054, 1234, 1290, 1333, 1462, 1581, 1851, 1860, 2108, 2193, 2468, 2580, 2635, 2666, 2924, 3085, 3162, 3655, 3702, 3999, 4386, 5270, 5332, 6170, 6324, 6665, 7310, 7404, 7905, 7998, 8772, 9255, 10489, 10540, 10965, 12340, 13330, 14620, 15810, 15996, 18510, 19127, 19995, 20978, 21930, 22661, 26531, 26660, 31467, 31620, 37020, 38254, 39990, 41956, 43860, 45322, 52445, 53062, 57381, 62934, 67983, 76508, 79593, 79980, 90644, 95635, 104890, 106124, 113305, 114762, 125868, 132655, 135966, 157335, 159186, 191270, 209780, 226610, 229524, 265310, 271932, 286905, 314670, 318372, 325159, 339915, 382540, 397965, 451027, 453220, 530620, 573810, 629340, 650318, 679830, 795930, 822461, 902054, 975477, 1147620, 1300636, 1353081, 1359660, 1591860, 1625795, 1644922, 1804108, 1950954, 2255135, 2467383, 2706162, 3251590, 3289844, 3901908, 4112305, 4510270, 4877385, 4934766, 5412324, 6503180, 6765405, 8224610, 9020540, 9754770, 9869532, 12336915, 13530810, 13981837, 16449220, 19509540, 24673830, 27061620, 27963674, 41945511, 49347660, 55927348, 69909185, 83891022, 139818370, 167782044, 209727555, 279636740, 419455110, 838910220]

約数ペア:

[(1, 838910220), (2, 419455110), (3, 279636740), (4, 209727555), (5, 167782044), (6, 139818370), (10, 83891022), (12, 69909185), (15, 55927348), (17, 49347660), (20, 41945511), (30, 27963674), (31, 27061620), (34, 24673830), (43, 19509540), (51, 16449220), (60, 13981837), (62, 13530810), (68, 12336915), (85, 9869532), (86, 9754770), (93, 9020540), (102, 8224610), (124, 6765405), (129, 6503180), (155, 5412324), (170, 4934766), (172, 4877385), (186, 4510270), (204, 4112305), (215, 3901908), (255, 3289844), (258, 3251590), (310, 2706162), (340, 2467383), (372, 2255135), (430, 1950954), (465, 1804108), (510, 1644922), (516, 1625795), (527, 1591860), (617, 1359660), (620, 1353081), (645, 1300636), (731, 1147620), (860, 975477), (930, 902054), (1020, 822461), (1054, 795930), (1234, 679830), (1290, 650318), (1333, 629340), (1462, 573810), (1581, 530620), (1851, 453220), (1860, 451027), (2108, 397965), (2193, 382540), (2468, 339915), (2580, 325159), (2635, 318372), (2666, 314670), (2924, 286905), (3085, 271932), (3162, 265310), (3655, 229524), (3702, 226610), (3999, 209780), (4386, 191270), (5270, 159186), (5332, 157335), (6170, 135966), (6324, 132655), (6665, 125868), (7310, 114762), (7404, 113305), (7905, 106124), (7998, 104890), (8772, 95635), (9255, 90644), (10489, 79980), (10540, 79593), (10965, 76508), (12340, 67983), (13330, 62934), (14620, 57381), (15810, 53062), (15996, 52445), (18510, 45322), (19127, 43860), (19995, 41956), (20978, 39990), (21930, 38254), (22661, 37020), (26531, 31620), (26660, 31467)]