1262377620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3697}}^1$

素因数の和:3990

約数の個数: 144

約数和(自身を含む): 4393579008

約数和(自身を除く): 3131201388

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, 271, 315, 420, 542, 630, 813, 1084, 1260, 1355, 1626, 1897, 2439, 2710, 3252, 3697, 3794, 4065, 4878, 5420, 5691, 7394, 7588, 8130, 9485, 9756, 11091, 11382, 12195, 14788, 16260, 17073, 18485, 18970, 22182, 22764, 24390, 25879, 28455, 33273, 34146, 36970, 37940, 44364, 48780, 51758, 55455, 56910, 66546, 68292, 73940, 77637, 85365, 103516, 110910, 113820, 129395, 133092, 155274, 166365, 170730, 221820, 232911, 258790, 310548, 332730, 341460, 388185, 465822, 517580, 665460, 776370, 931644, 1001887, 1164555, 1552740, 2003774, 2329110, 3005661, 4007548, 4658220, 5009435, 6011322, 7013209, 9016983, 10018870, 12022644, 14026418, 15028305, 18033966, 20037740, 21039627, 28052836, 30056610, 35066045, 36067932, 42079254, 45084915, 60113220, 63118881, 70132090, 84158508, 90169830, 105198135, 126237762, 140264180, 180339660, 210396270, 252475524, 315594405, 420792540, 631188810, 1262377620]

約数ペア:

[(1, 1262377620), (2, 631188810), (3, 420792540), (4, 315594405), (5, 252475524), (6, 210396270), (7, 180339660), (9, 140264180), (10, 126237762), (12, 105198135), (14, 90169830), (15, 84158508), (18, 70132090), (20, 63118881), (21, 60113220), (28, 45084915), (30, 42079254), (35, 36067932), (36, 35066045), (42, 30056610), (45, 28052836), (60, 21039627), (63, 20037740), (70, 18033966), (84, 15028305), (90, 14026418), (105, 12022644), (126, 10018870), (140, 9016983), (180, 7013209), (210, 6011322), (252, 5009435), (271, 4658220), (315, 4007548), (420, 3005661), (542, 2329110), (630, 2003774), (813, 1552740), (1084, 1164555), (1260, 1001887), (1355, 931644), (1626, 776370), (1897, 665460), (2439, 517580), (2710, 465822), (3252, 388185), (3697, 341460), (3794, 332730), (4065, 310548), (4878, 258790), (5420, 232911), (5691, 221820), (7394, 170730), (7588, 166365), (8130, 155274), (9485, 133092), (9756, 129395), (11091, 113820), (11382, 110910), (12195, 103516), (14788, 85365), (16260, 77637), (17073, 73940), (18485, 68292), (18970, 66546), (22182, 56910), (22764, 55455), (24390, 51758), (25879, 48780), (28455, 44364), (33273, 37940), (34146, 36970)]