127645980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 144

約数和(自身を含む): 453672576

約数和(自身を除く): 326026596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 3947, 4620, 5390, 6468, 7894, 8085, 10780, 11841, 15788, 16170, 19735, 23682, 27629, 32340, 39470, 43417, 47364, 55258, 59205, 78940, 82887, 86834, 110516, 118410, 130251, 138145, 165774, 173668, 193403, 217085, 236820, 260502, 276290, 303919, 331548, 386806, 414435, 434170, 521004, 552580, 580209, 607838, 651255, 773612, 828870, 868340, 911757, 967015, 1160418, 1215676, 1302510, 1519595, 1657740, 1823514, 1934030, 2127433, 2320836, 2605020, 2901045, 3039190, 3647028, 3868060, 4254866, 4558785, 5802090, 6078380, 6382299, 8509732, 9117570, 10637165, 11604180, 12764598, 18235140, 21274330, 25529196, 31911495, 42548660, 63822990, 127645980]

約数ペア:

[(1, 127645980), (2, 63822990), (3, 42548660), (4, 31911495), (5, 25529196), (6, 21274330), (7, 18235140), (10, 12764598), (11, 11604180), (12, 10637165), (14, 9117570), (15, 8509732), (20, 6382299), (21, 6078380), (22, 5802090), (28, 4558785), (30, 4254866), (33, 3868060), (35, 3647028), (42, 3039190), (44, 2901045), (49, 2605020), (55, 2320836), (60, 2127433), (66, 1934030), (70, 1823514), (77, 1657740), (84, 1519595), (98, 1302510), (105, 1215676), (110, 1160418), (132, 967015), (140, 911757), (147, 868340), (154, 828870), (165, 773612), (196, 651255), (210, 607838), (220, 580209), (231, 552580), (245, 521004), (294, 434170), (308, 414435), (330, 386806), (385, 331548), (420, 303919), (462, 276290), (490, 260502), (539, 236820), (588, 217085), (660, 193403), (735, 173668), (770, 165774), (924, 138145), (980, 130251), (1078, 118410), (1155, 110516), (1470, 86834), (1540, 82887), (1617, 78940), (2156, 59205), (2310, 55258), (2695, 47364), (2940, 43417), (3234, 39470), (3947, 32340), (4620, 27629), (5390, 23682), (6468, 19735), (7894, 16170), (8085, 15788), (10780, 11841)]