85787460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 291799872

約数和(自身を除く): 206012412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1171, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2342, 2442, 3330, 3513, 3663, 4070, 4684, 4884, 5855, 6105, 6660, 7026, 7326, 8140, 10539, 11710, 12210, 12881, 14052, 14652, 17565, 18315, 21078, 23420, 24420, 25762, 35130, 36630, 38643, 42156, 43327, 51524, 52695, 64405, 70260, 73260, 77286, 86654, 105390, 115929, 128810, 129981, 154572, 173308, 193215, 210780, 216635, 231858, 257620, 259962, 386430, 389943, 433270, 463716, 476597, 519924, 579645, 649905, 772860, 779886, 866540, 953194, 1159290, 1299810, 1429791, 1559772, 1906388, 1949715, 2318580, 2382985, 2599620, 2859582, 3899430, 4289373, 4765970, 5719164, 7148955, 7798860, 8578746, 9531940, 14297910, 17157492, 21446865, 28595820, 42893730, 85787460]

約数ペア:

[(1, 85787460), (2, 42893730), (3, 28595820), (4, 21446865), (5, 17157492), (6, 14297910), (9, 9531940), (10, 8578746), (11, 7798860), (12, 7148955), (15, 5719164), (18, 4765970), (20, 4289373), (22, 3899430), (30, 2859582), (33, 2599620), (36, 2382985), (37, 2318580), (44, 1949715), (45, 1906388), (55, 1559772), (60, 1429791), (66, 1299810), (74, 1159290), (90, 953194), (99, 866540), (110, 779886), (111, 772860), (132, 649905), (148, 579645), (165, 519924), (180, 476597), (185, 463716), (198, 433270), (220, 389943), (222, 386430), (330, 259962), (333, 257620), (370, 231858), (396, 216635), (407, 210780), (444, 193215), (495, 173308), (555, 154572), (660, 129981), (666, 128810), (740, 115929), (814, 105390), (990, 86654), (1110, 77286), (1171, 73260), (1221, 70260), (1332, 64405), (1628, 52695), (1665, 51524), (1980, 43327), (2035, 42156), (2220, 38643), (2342, 36630), (2442, 35130), (3330, 25762), (3513, 24420), (3663, 23420), (4070, 21078), (4684, 18315), (4884, 17565), (5855, 14652), (6105, 14052), (6660, 12881), (7026, 12210), (7326, 11710), (8140, 10539)]