848644020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 3030773760

約数和(自身を除く): 2182129740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 347, 378, 420, 540, 630, 647, 694, 756, 945, 1041, 1260, 1294, 1388, 1735, 1890, 1941, 2082, 2429, 2588, 3123, 3235, 3470, 3780, 3882, 4164, 4529, 4858, 5205, 5823, 6246, 6470, 6940, 7287, 7764, 9058, 9369, 9705, 9716, 10410, 11646, 12145, 12492, 12940, 13587, 14574, 15615, 17469, 18116, 18738, 19410, 20820, 21861, 22645, 23292, 24290, 27174, 29115, 29148, 31230, 34938, 36435, 37476, 38820, 40761, 43722, 45290, 46845, 48580, 54348, 58230, 62460, 65583, 67935, 69876, 72870, 81522, 87345, 87444, 90580, 93690, 109305, 116460, 122283, 131166, 135870, 145740, 163044, 174690, 187380, 203805, 218610, 224509, 244566, 262332, 271740, 327915, 349380, 407610, 437220, 449018, 489132, 611415, 655830, 673527, 815220, 898036, 1122545, 1222830, 1311660, 1347054, 1571563, 2020581, 2245090, 2445660, 2694108, 3143126, 3367635, 4041162, 4490180, 4714689, 6061743, 6286252, 6735270, 7857815, 8082324, 9429378, 10102905, 12123486, 13470540, 14144067, 15715630, 18858756, 20205810, 23573445, 24246972, 28288134, 30308715, 31431260, 40411620, 42432201, 47146890, 56576268, 60617430, 70720335, 84864402, 94293780, 121234860, 141440670, 169728804, 212161005, 282881340, 424322010, 848644020]

約数ペア:

[(1, 848644020), (2, 424322010), (3, 282881340), (4, 212161005), (5, 169728804), (6, 141440670), (7, 121234860), (9, 94293780), (10, 84864402), (12, 70720335), (14, 60617430), (15, 56576268), (18, 47146890), (20, 42432201), (21, 40411620), (27, 31431260), (28, 30308715), (30, 28288134), (35, 24246972), (36, 23573445), (42, 20205810), (45, 18858756), (54, 15715630), (60, 14144067), (63, 13470540), (70, 12123486), (84, 10102905), (90, 9429378), (105, 8082324), (108, 7857815), (126, 6735270), (135, 6286252), (140, 6061743), (180, 4714689), (189, 4490180), (210, 4041162), (252, 3367635), (270, 3143126), (315, 2694108), (347, 2445660), (378, 2245090), (420, 2020581), (540, 1571563), (630, 1347054), (647, 1311660), (694, 1222830), (756, 1122545), (945, 898036), (1041, 815220), (1260, 673527), (1294, 655830), (1388, 611415), (1735, 489132), (1890, 449018), (1941, 437220), (2082, 407610), (2429, 349380), (2588, 327915), (3123, 271740), (3235, 262332), (3470, 244566), (3780, 224509), (3882, 218610), (4164, 203805), (4529, 187380), (4858, 174690), (5205, 163044), (5823, 145740), (6246, 135870), (6470, 131166), (6940, 122283), (7287, 116460), (7764, 109305), (9058, 93690), (9369, 90580), (9705, 87444), (9716, 87345), (10410, 81522), (11646, 72870), (12145, 69876), (12492, 67935), (12940, 65583), (13587, 62460), (14574, 58230), (15615, 54348), (17469, 48580), (18116, 46845), (18738, 45290), (19410, 43722), (20820, 40761), (21861, 38820), (22645, 37476), (23292, 36435), (24290, 34938), (27174, 31230), (29115, 29148)]