74752020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 265644288

約数和(自身を除く): 190892268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1447, 1476, 1722, 1845, 2460, 2583, 2870, 2894, 3444, 3690, 4305, 4341, 5166, 5740, 5788, 7235, 7380, 8610, 8682, 10129, 10332, 12915, 13023, 14470, 17220, 17364, 20258, 21705, 25830, 26046, 28940, 30387, 40516, 43410, 50645, 51660, 52092, 59327, 60774, 65115, 86820, 91161, 101290, 118654, 121548, 130230, 151935, 177981, 182322, 202580, 237308, 260460, 296635, 303870, 355962, 364644, 415289, 455805, 533943, 593270, 607740, 711924, 830578, 889905, 911610, 1067886, 1186540, 1245867, 1661156, 1779810, 1823220, 2076445, 2135772, 2491734, 2669715, 3559620, 3737601, 4152890, 4983468, 5339430, 6229335, 7475202, 8305780, 10678860, 12458670, 14950404, 18688005, 24917340, 37376010, 74752020]

約数ペア:

[(1, 74752020), (2, 37376010), (3, 24917340), (4, 18688005), (5, 14950404), (6, 12458670), (7, 10678860), (9, 8305780), (10, 7475202), (12, 6229335), (14, 5339430), (15, 4983468), (18, 4152890), (20, 3737601), (21, 3559620), (28, 2669715), (30, 2491734), (35, 2135772), (36, 2076445), (41, 1823220), (42, 1779810), (45, 1661156), (60, 1245867), (63, 1186540), (70, 1067886), (82, 911610), (84, 889905), (90, 830578), (105, 711924), (123, 607740), (126, 593270), (140, 533943), (164, 455805), (180, 415289), (205, 364644), (210, 355962), (246, 303870), (252, 296635), (287, 260460), (315, 237308), (369, 202580), (410, 182322), (420, 177981), (492, 151935), (574, 130230), (615, 121548), (630, 118654), (738, 101290), (820, 91161), (861, 86820), (1148, 65115), (1230, 60774), (1260, 59327), (1435, 52092), (1447, 51660), (1476, 50645), (1722, 43410), (1845, 40516), (2460, 30387), (2583, 28940), (2870, 26046), (2894, 25830), (3444, 21705), (3690, 20258), (4305, 17364), (4341, 17220), (5166, 14470), (5740, 13023), (5788, 12915), (7235, 10332), (7380, 10129), (8610, 8682)]