78801030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 260402688

約数和(自身を除く): 181601658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 83, 90, 99, 105, 110, 126, 137, 154, 165, 166, 198, 210, 231, 249, 274, 315, 330, 385, 411, 415, 462, 495, 498, 581, 630, 685, 693, 747, 770, 822, 830, 913, 959, 990, 1155, 1162, 1233, 1245, 1370, 1386, 1494, 1507, 1743, 1826, 1918, 2055, 2310, 2466, 2490, 2739, 2877, 2905, 3014, 3465, 3486, 3735, 4110, 4521, 4565, 4795, 5229, 5478, 5754, 5810, 6165, 6391, 6930, 7470, 7535, 8217, 8631, 8715, 9042, 9130, 9590, 10458, 10549, 11371, 12330, 12782, 13563, 13695, 14385, 15070, 16434, 17262, 17430, 19173, 21098, 22605, 22742, 26145, 27126, 27390, 28770, 31647, 31955, 34113, 38346, 41085, 43155, 45210, 52290, 52745, 56855, 57519, 63294, 63910, 67815, 68226, 79597, 82170, 86310, 94941, 95865, 102339, 105490, 113710, 115038, 125081, 135630, 158235, 159194, 170565, 189882, 191730, 204678, 238791, 250162, 287595, 316470, 341130, 375243, 397985, 474705, 477582, 511695, 575190, 625405, 716373, 750486, 795970, 875567, 949410, 1023390, 1125729, 1193955, 1250810, 1432746, 1751134, 1876215, 2251458, 2387910, 2626701, 3581865, 3752430, 4377835, 5253402, 5628645, 7163730, 7880103, 8755670, 11257290, 13133505, 15760206, 26267010, 39400515, 78801030]

約数ペア:

[(1, 78801030), (2, 39400515), (3, 26267010), (5, 15760206), (6, 13133505), (7, 11257290), (9, 8755670), (10, 7880103), (11, 7163730), (14, 5628645), (15, 5253402), (18, 4377835), (21, 3752430), (22, 3581865), (30, 2626701), (33, 2387910), (35, 2251458), (42, 1876215), (45, 1751134), (55, 1432746), (63, 1250810), (66, 1193955), (70, 1125729), (77, 1023390), (83, 949410), (90, 875567), (99, 795970), (105, 750486), (110, 716373), (126, 625405), (137, 575190), (154, 511695), (165, 477582), (166, 474705), (198, 397985), (210, 375243), (231, 341130), (249, 316470), (274, 287595), (315, 250162), (330, 238791), (385, 204678), (411, 191730), (415, 189882), (462, 170565), (495, 159194), (498, 158235), (581, 135630), (630, 125081), (685, 115038), (693, 113710), (747, 105490), (770, 102339), (822, 95865), (830, 94941), (913, 86310), (959, 82170), (990, 79597), (1155, 68226), (1162, 67815), (1233, 63910), (1245, 63294), (1370, 57519), (1386, 56855), (1494, 52745), (1507, 52290), (1743, 45210), (1826, 43155), (1918, 41085), (2055, 38346), (2310, 34113), (2466, 31955), (2490, 31647), (2739, 28770), (2877, 27390), (2905, 27126), (3014, 26145), (3465, 22742), (3486, 22605), (3735, 21098), (4110, 19173), (4521, 17430), (4565, 17262), (4795, 16434), (5229, 15070), (5478, 14385), (5754, 13695), (5810, 13563), (6165, 12782), (6391, 12330), (6930, 11371), (7470, 10549), (7535, 10458), (8217, 9590), (8631, 9130), (8715, 9042)]