90287190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 300810240

約数和(自身を除く): 210523050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 31, 35, 42, 45, 46, 54, 62, 63, 67, 69, 70, 90, 93, 105, 115, 126, 134, 135, 138, 155, 161, 186, 189, 201, 207, 210, 217, 230, 270, 279, 310, 315, 322, 335, 345, 378, 402, 414, 434, 465, 469, 483, 558, 603, 621, 630, 651, 670, 690, 713, 805, 837, 930, 938, 945, 966, 1005, 1035, 1085, 1206, 1242, 1302, 1395, 1407, 1426, 1449, 1541, 1610, 1674, 1809, 1890, 1953, 2010, 2070, 2077, 2139, 2170, 2345, 2415, 2790, 2814, 2898, 3015, 3082, 3105, 3255, 3565, 3618, 3906, 4154, 4185, 4221, 4278, 4347, 4623, 4690, 4830, 4991, 5859, 6030, 6210, 6231, 6417, 6510, 7035, 7130, 7245, 7705, 8370, 8442, 8694, 9045, 9246, 9765, 9982, 10385, 10695, 10787, 11718, 12462, 12663, 12834, 13869, 14070, 14490, 14539, 14973, 15410, 18090, 18693, 19251, 19530, 20770, 21105, 21390, 21574, 21735, 23115, 24955, 25326, 27738, 29078, 29295, 29946, 31155, 32085, 32361, 37386, 38502, 41607, 42210, 43470, 43617, 44919, 46230, 47771, 49910, 53935, 56079, 58590, 62310, 63315, 64170, 64722, 69345, 72695, 74865, 83214, 87234, 89838, 93465, 95542, 96255, 97083, 107870, 112158, 126630, 130851, 134757, 138690, 143313, 145390, 149730, 161805, 186930, 192510, 194166, 208035, 218085, 224595, 238855, 261702, 269514, 280395, 286626, 291249, 323610, 334397, 392553, 416070, 429939, 436170, 449190, 477710, 485415, 560790, 582498, 654255, 668794, 673785, 716565, 785106, 859878, 970830, 1003191, 1289817, 1308510, 1347570, 1433130, 1456245, 1671985, 1962765, 2006382, 2149695, 2579634, 2912490, 3009573, 3343970, 3925530, 4299390, 5015955, 6019146, 6449085, 9028719, 10031910, 12898170, 15047865, 18057438, 30095730, 45143595, 90287190]

約数ペア:

[(1, 90287190), (2, 45143595), (3, 30095730), (5, 18057438), (6, 15047865), (7, 12898170), (9, 10031910), (10, 9028719), (14, 6449085), (15, 6019146), (18, 5015955), (21, 4299390), (23, 3925530), (27, 3343970), (30, 3009573), (31, 2912490), (35, 2579634), (42, 2149695), (45, 2006382), (46, 1962765), (54, 1671985), (62, 1456245), (63, 1433130), (67, 1347570), (69, 1308510), (70, 1289817), (90, 1003191), (93, 970830), (105, 859878), (115, 785106), (126, 716565), (134, 673785), (135, 668794), (138, 654255), (155, 582498), (161, 560790), (186, 485415), (189, 477710), (201, 449190), (207, 436170), (210, 429939), (217, 416070), (230, 392553), (270, 334397), (279, 323610), (310, 291249), (315, 286626), (322, 280395), (335, 269514), (345, 261702), (378, 238855), (402, 224595), (414, 218085), (434, 208035), (465, 194166), (469, 192510), (483, 186930), (558, 161805), (603, 149730), (621, 145390), (630, 143313), (651, 138690), (670, 134757), (690, 130851), (713, 126630), (805, 112158), (837, 107870), (930, 97083), (938, 96255), (945, 95542), (966, 93465), (1005, 89838), (1035, 87234), (1085, 83214), (1206, 74865), (1242, 72695), (1302, 69345), (1395, 64722), (1407, 64170), (1426, 63315), (1449, 62310), (1541, 58590), (1610, 56079), (1674, 53935), (1809, 49910), (1890, 47771), (1953, 46230), (2010, 44919), (2070, 43617), (2077, 43470), (2139, 42210), (2170, 41607), (2345, 38502), (2415, 37386), (2790, 32361), (2814, 32085), (2898, 31155), (3015, 29946), (3082, 29295), (3105, 29078), (3255, 27738), (3565, 25326), (3618, 24955), (3906, 23115), (4154, 21735), (4185, 21574), (4221, 21390), (4278, 21105), (4347, 20770), (4623, 19530), (4690, 19251), (4830, 18693), (4991, 18090), (5859, 15410), (6030, 14973), (6210, 14539), (6231, 14490), (6417, 14070), (6510, 13869), (7035, 12834), (7130, 12663), (7245, 12462), (7705, 11718), (8370, 10787), (8442, 10695), (8694, 10385), (9045, 9982), (9246, 9765)]