12857591000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:2014

約数の個数: 128

約数和(自身を含む): 31204293120

約数和(自身を除く): 18346702120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 241, 248, 250, 310, 482, 500, 620, 775, 964, 1000, 1205, 1240, 1550, 1721, 1928, 2410, 3100, 3442, 3875, 4820, 6025, 6200, 6884, 7471, 7750, 8605, 9640, 12050, 13768, 14942, 15500, 17210, 24100, 29884, 30125, 31000, 34420, 37355, 43025, 48200, 53351, 59768, 60250, 68840, 74710, 86050, 106702, 120500, 149420, 172100, 186775, 213404, 215125, 241000, 266755, 298840, 344200, 373550, 414761, 426808, 430250, 533510, 747100, 829522, 860500, 933875, 1067020, 1333775, 1494200, 1659044, 1721000, 1867750, 2073805, 2134040, 2667550, 3318088, 3735500, 4147610, 5335100, 6668875, 7471000, 8295220, 10369025, 10670200, 12857591, 13337750, 16590440, 20738050, 25715182, 26675500, 41476100, 51430364, 51845125, 53351000, 64287955, 82952200, 102860728, 103690250, 128575910, 207380500, 257151820, 321439775, 414761000, 514303640, 642879550, 1285759100, 1607198875, 2571518200, 3214397750, 6428795500, 12857591000]

約数ペア:

[(1, 12857591000), (2, 6428795500), (4, 3214397750), (5, 2571518200), (8, 1607198875), (10, 1285759100), (20, 642879550), (25, 514303640), (31, 414761000), (40, 321439775), (50, 257151820), (62, 207380500), (100, 128575910), (124, 103690250), (125, 102860728), (155, 82952200), (200, 64287955), (241, 53351000), (248, 51845125), (250, 51430364), (310, 41476100), (482, 26675500), (500, 25715182), (620, 20738050), (775, 16590440), (964, 13337750), (1000, 12857591), (1205, 10670200), (1240, 10369025), (1550, 8295220), (1721, 7471000), (1928, 6668875), (2410, 5335100), (3100, 4147610), (3442, 3735500), (3875, 3318088), (4820, 2667550), (6025, 2134040), (6200, 2073805), (6884, 1867750), (7471, 1721000), (7750, 1659044), (8605, 1494200), (9640, 1333775), (12050, 1067020), (13768, 933875), (14942, 860500), (15500, 829522), (17210, 747100), (24100, 533510), (29884, 430250), (30125, 426808), (31000, 414761), (34420, 373550), (37355, 344200), (43025, 298840), (48200, 266755), (53351, 241000), (59768, 215125), (60250, 213404), (68840, 186775), (74710, 172100), (86050, 149420), (106702, 120500)]