254584260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 144

約数和(自身を含む): 892085376

約数和(自身を除く): 637501116

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, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2083, 2716, 2910, 3395, 3492, 4074, 4166, 4365, 5820, 6111, 6249, 6790, 8148, 8332, 8730, 10185, 10415, 12222, 12498, 13580, 14581, 17460, 18747, 20370, 20830, 24444, 24996, 29162, 30555, 31245, 37494, 40740, 41660, 43743, 58324, 61110, 62490, 72905, 74988, 87486, 93735, 122220, 124980, 131229, 145810, 174972, 187470, 202051, 218715, 262458, 291620, 374940, 404102, 437430, 524916, 606153, 656145, 808204, 874860, 1010255, 1212306, 1312290, 1414357, 1818459, 2020510, 2424612, 2624580, 2828714, 3030765, 3636918, 4041020, 4243071, 5657428, 6061530, 7071785, 7273836, 8486142, 9092295, 12123060, 12729213, 14143570, 16972284, 18184590, 21215355, 25458426, 28287140, 36369180, 42430710, 50916852, 63646065, 84861420, 127292130, 254584260]

約数ペア:

[(1, 254584260), (2, 127292130), (3, 84861420), (4, 63646065), (5, 50916852), (6, 42430710), (7, 36369180), (9, 28287140), (10, 25458426), (12, 21215355), (14, 18184590), (15, 16972284), (18, 14143570), (20, 12729213), (21, 12123060), (28, 9092295), (30, 8486142), (35, 7273836), (36, 7071785), (42, 6061530), (45, 5657428), (60, 4243071), (63, 4041020), (70, 3636918), (84, 3030765), (90, 2828714), (97, 2624580), (105, 2424612), (126, 2020510), (140, 1818459), (180, 1414357), (194, 1312290), (210, 1212306), (252, 1010255), (291, 874860), (315, 808204), (388, 656145), (420, 606153), (485, 524916), (582, 437430), (630, 404102), (679, 374940), (873, 291620), (970, 262458), (1164, 218715), (1260, 202051), (1358, 187470), (1455, 174972), (1746, 145810), (1940, 131229), (2037, 124980), (2083, 122220), (2716, 93735), (2910, 87486), (3395, 74988), (3492, 72905), (4074, 62490), (4166, 61110), (4365, 58324), (5820, 43743), (6111, 41660), (6249, 40740), (6790, 37494), (8148, 31245), (8332, 30555), (8730, 29162), (10185, 24996), (10415, 24444), (12222, 20830), (12498, 20370), (13580, 18747), (14581, 17460)]