82175940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^3$

素因数の和:69

約数の個数: 288

約数和(自身を含む): 319737600

約数和(自身を除く): 237561660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 121, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 242, 245, 252, 294, 308, 315, 330, 343, 363, 385, 396, 420, 441, 462, 484, 490, 495, 539, 588, 605, 630, 660, 686, 693, 726, 735, 770, 847, 882, 924, 980, 990, 1029, 1078, 1089, 1155, 1210, 1260, 1331, 1372, 1386, 1452, 1470, 1540, 1617, 1694, 1715, 1764, 1815, 1980, 2058, 2156, 2178, 2205, 2310, 2420, 2541, 2662, 2695, 2772, 2940, 3087, 3234, 3388, 3430, 3465, 3630, 3773, 3993, 4116, 4235, 4356, 4410, 4620, 4851, 5082, 5145, 5324, 5390, 5445, 5929, 6174, 6468, 6655, 6860, 6930, 7260, 7546, 7623, 7986, 8085, 8470, 8820, 9317, 9702, 10164, 10290, 10780, 10890, 11319, 11858, 11979, 12348, 12705, 13310, 13860, 15092, 15246, 15435, 15972, 16170, 16940, 17787, 18634, 18865, 19404, 19965, 20580, 21780, 22638, 23716, 23958, 24255, 25410, 26620, 27951, 29645, 30492, 30870, 32340, 33957, 35574, 37268, 37730, 38115, 39930, 41503, 45276, 46585, 47916, 48510, 50820, 53361, 55902, 56595, 59290, 59895, 61740, 65219, 67914, 71148, 75460, 76230, 79860, 83006, 83853, 88935, 93170, 97020, 106722, 111804, 113190, 118580, 119790, 124509, 130438, 135828, 139755, 152460, 166012, 167706, 169785, 177870, 186340, 195657, 207515, 213444, 226380, 239580, 249018, 260876, 266805, 279510, 326095, 335412, 339570, 355740, 373527, 391314, 415030, 419265, 456533, 498036, 533610, 559020, 586971, 622545, 652190, 679140, 747054, 782628, 830060, 838530, 913066, 978285, 1067220, 1173942, 1245090, 1304380, 1369599, 1494108, 1677060, 1826132, 1867635, 1956570, 2282665, 2347884, 2490180, 2739198, 2934855, 3735270, 3913140, 4108797, 4565330, 5478396, 5869710, 6847995, 7470540, 8217594, 9130660, 11739420, 13695990, 16435188, 20543985, 27391980, 41087970, 82175940]

約数ペア:

[(1, 82175940), (2, 41087970), (3, 27391980), (4, 20543985), (5, 16435188), (6, 13695990), (7, 11739420), (9, 9130660), (10, 8217594), (11, 7470540), (12, 6847995), (14, 5869710), (15, 5478396), (18, 4565330), (20, 4108797), (21, 3913140), (22, 3735270), (28, 2934855), (30, 2739198), (33, 2490180), (35, 2347884), (36, 2282665), (42, 1956570), (44, 1867635), (45, 1826132), (49, 1677060), (55, 1494108), (60, 1369599), (63, 1304380), (66, 1245090), (70, 1173942), (77, 1067220), (84, 978285), (90, 913066), (98, 838530), (99, 830060), (105, 782628), (110, 747054), (121, 679140), (126, 652190), (132, 622545), (140, 586971), (147, 559020), (154, 533610), (165, 498036), (180, 456533), (196, 419265), (198, 415030), (210, 391314), (220, 373527), (231, 355740), (242, 339570), (245, 335412), (252, 326095), (294, 279510), (308, 266805), (315, 260876), (330, 249018), (343, 239580), (363, 226380), (385, 213444), (396, 207515), (420, 195657), (441, 186340), (462, 177870), (484, 169785), (490, 167706), (495, 166012), (539, 152460), (588, 139755), (605, 135828), (630, 130438), (660, 124509), (686, 119790), (693, 118580), (726, 113190), (735, 111804), (770, 106722), (847, 97020), (882, 93170), (924, 88935), (980, 83853), (990, 83006), (1029, 79860), (1078, 76230), (1089, 75460), (1155, 71148), (1210, 67914), (1260, 65219), (1331, 61740), (1372, 59895), (1386, 59290), (1452, 56595), (1470, 55902), (1540, 53361), (1617, 50820), (1694, 48510), (1715, 47916), (1764, 46585), (1815, 45276), (1980, 41503), (2058, 39930), (2156, 38115), (2178, 37730), (2205, 37268), (2310, 35574), (2420, 33957), (2541, 32340), (2662, 30870), (2695, 30492), (2772, 29645), (2940, 27951), (3087, 26620), (3234, 25410), (3388, 24255), (3430, 23958), (3465, 23716), (3630, 22638), (3773, 21780), (3993, 20580), (4116, 19965), (4235, 19404), (4356, 18865), (4410, 18634), (4620, 17787), (4851, 16940), (5082, 16170), (5145, 15972), (5324, 15435), (5390, 15246), (5445, 15092), (5929, 13860), (6174, 13310), (6468, 12705), (6655, 12348), (6860, 11979), (6930, 11858), (7260, 11319), (7546, 10890), (7623, 10780), (7986, 10290), (8085, 10164), (8470, 9702), (8820, 9317)]