87071490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 266803200

約数和(自身を除く): 179731710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1543, 1710, 1881, 2090, 2565, 2970, 3086, 3135, 3762, 4629, 5130, 5643, 6270, 7715, 9258, 9405, 11286, 13887, 15430, 16973, 18810, 23145, 27774, 28215, 29317, 33946, 41661, 46290, 50919, 56430, 58634, 69435, 83322, 84865, 87951, 101838, 138870, 146585, 152757, 169730, 175902, 208305, 254595, 263853, 293170, 305514, 322487, 416610, 439755, 458271, 509190, 527706, 644974, 763785, 791559, 879510, 916542, 967461, 1319265, 1527570, 1583118, 1612435, 1934922, 2291355, 2638530, 2902383, 3224870, 3957795, 4582710, 4837305, 5804766, 7915590, 8707149, 9674610, 14511915, 17414298, 29023830, 43535745, 87071490]

約数ペア:

[(1, 87071490), (2, 43535745), (3, 29023830), (5, 17414298), (6, 14511915), (9, 9674610), (10, 8707149), (11, 7915590), (15, 5804766), (18, 4837305), (19, 4582710), (22, 3957795), (27, 3224870), (30, 2902383), (33, 2638530), (38, 2291355), (45, 1934922), (54, 1612435), (55, 1583118), (57, 1527570), (66, 1319265), (90, 967461), (95, 916542), (99, 879510), (110, 791559), (114, 763785), (135, 644974), (165, 527706), (171, 509190), (190, 458271), (198, 439755), (209, 416610), (270, 322487), (285, 305514), (297, 293170), (330, 263853), (342, 254595), (418, 208305), (495, 175902), (513, 169730), (570, 152757), (594, 146585), (627, 138870), (855, 101838), (990, 87951), (1026, 84865), (1045, 83322), (1254, 69435), (1485, 58634), (1543, 56430), (1710, 50919), (1881, 46290), (2090, 41661), (2565, 33946), (2970, 29317), (3086, 28215), (3135, 27774), (3762, 23145), (4629, 18810), (5130, 16973), (5643, 15430), (6270, 13887), (7715, 11286), (9258, 9405)]