170801820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 595445760

約数和(自身を除く): 424643940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 479, 566, 630, 849, 958, 1132, 1260, 1415, 1437, 1698, 1916, 1981, 2395, 2547, 2830, 2874, 3353, 3396, 3962, 4245, 4311, 4790, 5094, 5660, 5748, 5943, 6706, 7185, 7924, 8490, 8622, 9580, 9905, 10059, 10188, 11886, 12735, 13412, 14370, 16765, 16980, 17244, 17829, 19810, 20118, 21555, 23772, 25470, 28740, 29715, 30177, 33530, 35658, 39620, 40236, 43110, 50295, 50940, 59430, 60354, 67060, 71316, 86220, 89145, 100590, 118860, 120708, 135557, 150885, 178290, 201180, 271114, 301770, 356580, 406671, 542228, 603540, 677785, 813342, 948899, 1220013, 1355570, 1626684, 1897798, 2033355, 2440026, 2711140, 2846697, 3795596, 4066710, 4744495, 4880052, 5693394, 6100065, 8133420, 8540091, 9488990, 11386788, 12200130, 14233485, 17080182, 18977980, 24400260, 28466970, 34160364, 42700455, 56933940, 85400910, 170801820]

約数ペア:

[(1, 170801820), (2, 85400910), (3, 56933940), (4, 42700455), (5, 34160364), (6, 28466970), (7, 24400260), (9, 18977980), (10, 17080182), (12, 14233485), (14, 12200130), (15, 11386788), (18, 9488990), (20, 8540091), (21, 8133420), (28, 6100065), (30, 5693394), (35, 4880052), (36, 4744495), (42, 4066710), (45, 3795596), (60, 2846697), (63, 2711140), (70, 2440026), (84, 2033355), (90, 1897798), (105, 1626684), (126, 1355570), (140, 1220013), (180, 948899), (210, 813342), (252, 677785), (283, 603540), (315, 542228), (420, 406671), (479, 356580), (566, 301770), (630, 271114), (849, 201180), (958, 178290), (1132, 150885), (1260, 135557), (1415, 120708), (1437, 118860), (1698, 100590), (1916, 89145), (1981, 86220), (2395, 71316), (2547, 67060), (2830, 60354), (2874, 59430), (3353, 50940), (3396, 50295), (3962, 43110), (4245, 40236), (4311, 39620), (4790, 35658), (5094, 33530), (5660, 30177), (5748, 29715), (5943, 28740), (6706, 25470), (7185, 23772), (7924, 21555), (8490, 20118), (8622, 19810), (9580, 17829), (9905, 17244), (10059, 16980), (10188, 16765), (11886, 14370), (12735, 13412)]