71649270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 238118400

約数和(自身を除く): 166469130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 211, 231, 245, 294, 315, 330, 343, 385, 422, 441, 462, 490, 495, 539, 630, 633, 686, 693, 735, 770, 882, 990, 1029, 1055, 1078, 1155, 1266, 1386, 1470, 1477, 1617, 1715, 1899, 2058, 2110, 2205, 2310, 2321, 2695, 2954, 3087, 3165, 3234, 3430, 3465, 3773, 3798, 4410, 4431, 4642, 4851, 5145, 5390, 6174, 6330, 6930, 6963, 7385, 7546, 8085, 8862, 9495, 9702, 10290, 10339, 11319, 11605, 13293, 13926, 14770, 15435, 16170, 16247, 18865, 18990, 20678, 20889, 22155, 22638, 23210, 24255, 26586, 30870, 31017, 32494, 33957, 34815, 37730, 41778, 44310, 48510, 48741, 51695, 56595, 62034, 66465, 67914, 69630, 72373, 81235, 93051, 97482, 103390, 104445, 113190, 113729, 132930, 144746, 146223, 155085, 162470, 169785, 186102, 208890, 217119, 227458, 243705, 292446, 310170, 339570, 341187, 361865, 434238, 465255, 487410, 568645, 651357, 682374, 723730, 731115, 796103, 930510, 1023561, 1085595, 1137290, 1302714, 1462230, 1592206, 1705935, 2047122, 2171190, 2388309, 3256785, 3411870, 3980515, 4776618, 5117805, 6513570, 7164927, 7961030, 10235610, 11941545, 14329854, 23883090, 35824635, 71649270]

約数ペア:

[(1, 71649270), (2, 35824635), (3, 23883090), (5, 14329854), (6, 11941545), (7, 10235610), (9, 7961030), (10, 7164927), (11, 6513570), (14, 5117805), (15, 4776618), (18, 3980515), (21, 3411870), (22, 3256785), (30, 2388309), (33, 2171190), (35, 2047122), (42, 1705935), (45, 1592206), (49, 1462230), (55, 1302714), (63, 1137290), (66, 1085595), (70, 1023561), (77, 930510), (90, 796103), (98, 731115), (99, 723730), (105, 682374), (110, 651357), (126, 568645), (147, 487410), (154, 465255), (165, 434238), (198, 361865), (210, 341187), (211, 339570), (231, 310170), (245, 292446), (294, 243705), (315, 227458), (330, 217119), (343, 208890), (385, 186102), (422, 169785), (441, 162470), (462, 155085), (490, 146223), (495, 144746), (539, 132930), (630, 113729), (633, 113190), (686, 104445), (693, 103390), (735, 97482), (770, 93051), (882, 81235), (990, 72373), (1029, 69630), (1055, 67914), (1078, 66465), (1155, 62034), (1266, 56595), (1386, 51695), (1470, 48741), (1477, 48510), (1617, 44310), (1715, 41778), (1899, 37730), (2058, 34815), (2110, 33957), (2205, 32494), (2310, 31017), (2321, 30870), (2695, 26586), (2954, 24255), (3087, 23210), (3165, 22638), (3234, 22155), (3430, 20889), (3465, 20678), (3773, 18990), (3798, 18865), (4410, 16247), (4431, 16170), (4642, 15435), (4851, 14770), (5145, 13926), (5390, 13293), (6174, 11605), (6330, 11319), (6930, 10339), (6963, 10290), (7385, 9702), (7546, 9495), (8085, 8862)]