85131270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 268001280

約数和(自身を除く): 182870010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1453, 1674, 1890, 1953, 2170, 2790, 2906, 3255, 3906, 4185, 4359, 5859, 6510, 7265, 8370, 8718, 9765, 10171, 11718, 13077, 14530, 19530, 20342, 21795, 26154, 29295, 30513, 39231, 43590, 45043, 50855, 58590, 61026, 65385, 78462, 90086, 91539, 101710, 130770, 135129, 152565, 183078, 196155, 225215, 270258, 274617, 305130, 315301, 392310, 405387, 450430, 457695, 549234, 630602, 675645, 810774, 915390, 945903, 1216161, 1351290, 1373085, 1576505, 1891806, 2026935, 2432322, 2746170, 2837709, 3153010, 4053870, 4729515, 5675418, 6080805, 8513127, 9459030, 12161610, 14188545, 17026254, 28377090, 42565635, 85131270]

約数ペア:

[(1, 85131270), (2, 42565635), (3, 28377090), (5, 17026254), (6, 14188545), (7, 12161610), (9, 9459030), (10, 8513127), (14, 6080805), (15, 5675418), (18, 4729515), (21, 4053870), (27, 3153010), (30, 2837709), (31, 2746170), (35, 2432322), (42, 2026935), (45, 1891806), (54, 1576505), (62, 1373085), (63, 1351290), (70, 1216161), (90, 945903), (93, 915390), (105, 810774), (126, 675645), (135, 630602), (155, 549234), (186, 457695), (189, 450430), (210, 405387), (217, 392310), (270, 315301), (279, 305130), (310, 274617), (315, 270258), (378, 225215), (434, 196155), (465, 183078), (558, 152565), (630, 135129), (651, 130770), (837, 101710), (930, 91539), (945, 90086), (1085, 78462), (1302, 65385), (1395, 61026), (1453, 58590), (1674, 50855), (1890, 45043), (1953, 43590), (2170, 39231), (2790, 30513), (2906, 29295), (3255, 26154), (3906, 21795), (4185, 20342), (4359, 19530), (5859, 14530), (6510, 13077), (7265, 11718), (8370, 10171), (8718, 9765)]