84870450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 272259360

約数和(自身を除く): 187388910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1283, 1323, 1350, 1470, 1575, 1890, 2205, 2450, 2566, 2646, 3150, 3675, 3849, 4410, 4725, 6415, 6615, 7350, 7698, 8981, 9450, 11025, 11547, 12830, 13230, 17962, 19245, 22050, 23094, 26943, 32075, 33075, 34641, 38490, 44905, 53886, 57735, 62867, 64150, 66150, 69282, 80829, 89810, 96225, 115470, 125734, 134715, 161658, 173205, 188601, 192450, 224525, 242487, 269430, 288675, 314335, 346410, 377202, 404145, 449050, 484974, 565803, 577350, 628670, 673575, 808290, 866025, 943005, 1131606, 1212435, 1347150, 1571675, 1697409, 1732050, 1886010, 2020725, 2424870, 2829015, 3143350, 3394818, 4041450, 4715025, 5658030, 6062175, 8487045, 9430050, 12124350, 14145075, 16974090, 28290150, 42435225, 84870450]

約数ペア:

[(1, 84870450), (2, 42435225), (3, 28290150), (5, 16974090), (6, 14145075), (7, 12124350), (9, 9430050), (10, 8487045), (14, 6062175), (15, 5658030), (18, 4715025), (21, 4041450), (25, 3394818), (27, 3143350), (30, 2829015), (35, 2424870), (42, 2020725), (45, 1886010), (49, 1732050), (50, 1697409), (54, 1571675), (63, 1347150), (70, 1212435), (75, 1131606), (90, 943005), (98, 866025), (105, 808290), (126, 673575), (135, 628670), (147, 577350), (150, 565803), (175, 484974), (189, 449050), (210, 404145), (225, 377202), (245, 346410), (270, 314335), (294, 288675), (315, 269430), (350, 242487), (378, 224525), (441, 192450), (450, 188601), (490, 173205), (525, 161658), (630, 134715), (675, 125734), (735, 115470), (882, 96225), (945, 89810), (1050, 80829), (1225, 69282), (1283, 66150), (1323, 64150), (1350, 62867), (1470, 57735), (1575, 53886), (1890, 44905), (2205, 38490), (2450, 34641), (2566, 33075), (2646, 32075), (3150, 26943), (3675, 23094), (3849, 22050), (4410, 19245), (4725, 17962), (6415, 13230), (6615, 12830), (7350, 11547), (7698, 11025), (8981, 9450)]