15551421270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{21647}}^1$

素因数の和:21986

約数の個数: 128

約数和(自身を含む): 46684864512

約数和(自身を除く): 31133443242

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 311, 330, 385, 462, 622, 770, 933, 1155, 1555, 1866, 2177, 2310, 3110, 3421, 4354, 4665, 6531, 6842, 9330, 10263, 10885, 13062, 17105, 20526, 21647, 21770, 23947, 32655, 34210, 43294, 47894, 51315, 64941, 65310, 71841, 102630, 108235, 119735, 129882, 143682, 151529, 216470, 238117, 239470, 303058, 324705, 359205, 454587, 476234, 649410, 714351, 718410, 757645, 909174, 1190585, 1428702, 1515290, 1666819, 2272935, 2381170, 3333638, 3571755, 4545870, 5000457, 6732217, 7143510, 8334095, 10000914, 13464434, 16668190, 20196651, 25002285, 33661085, 40393302, 47125519, 50004570, 67322170, 74054387, 94251038, 100983255, 141376557, 148108774, 201966510, 222163161, 235627595, 282753114, 370271935, 444326322, 471255190, 518380709, 706882785, 740543870, 1036761418, 1110815805, 1413765570, 1555142127, 2221631610, 2591903545, 3110284254, 5183807090, 7775710635, 15551421270]

約数ペア:

[(1, 15551421270), (2, 7775710635), (3, 5183807090), (5, 3110284254), (6, 2591903545), (7, 2221631610), (10, 1555142127), (11, 1413765570), (14, 1110815805), (15, 1036761418), (21, 740543870), (22, 706882785), (30, 518380709), (33, 471255190), (35, 444326322), (42, 370271935), (55, 282753114), (66, 235627595), (70, 222163161), (77, 201966510), (105, 148108774), (110, 141376557), (154, 100983255), (165, 94251038), (210, 74054387), (231, 67322170), (311, 50004570), (330, 47125519), (385, 40393302), (462, 33661085), (622, 25002285), (770, 20196651), (933, 16668190), (1155, 13464434), (1555, 10000914), (1866, 8334095), (2177, 7143510), (2310, 6732217), (3110, 5000457), (3421, 4545870), (4354, 3571755), (4665, 3333638), (6531, 2381170), (6842, 2272935), (9330, 1666819), (10263, 1515290), (10885, 1428702), (13062, 1190585), (17105, 909174), (20526, 757645), (21647, 718410), (21770, 714351), (23947, 649410), (32655, 476234), (34210, 454587), (43294, 359205), (47894, 324705), (51315, 303058), (64941, 239470), (65310, 238117), (71841, 216470), (102630, 151529), (108235, 143682), (119735, 129882)]