6386940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 22905792

約数和(自身を除く): 16518852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 137, 140, 148, 180, 185, 210, 222, 252, 259, 274, 315, 333, 370, 411, 420, 444, 518, 548, 555, 630, 666, 685, 740, 777, 822, 959, 1036, 1110, 1233, 1260, 1295, 1332, 1370, 1554, 1644, 1665, 1918, 2055, 2220, 2331, 2466, 2590, 2740, 2877, 3108, 3330, 3836, 3885, 4110, 4662, 4795, 4932, 5069, 5180, 5754, 6165, 6660, 7770, 8220, 8631, 9324, 9590, 10138, 11508, 11655, 12330, 14385, 15207, 15540, 17262, 19180, 20276, 23310, 24660, 25345, 28770, 30414, 34524, 35483, 43155, 45621, 46620, 50690, 57540, 60828, 70966, 76035, 86310, 91242, 101380, 106449, 141932, 152070, 172620, 177415, 182484, 212898, 228105, 304140, 319347, 354830, 425796, 456210, 532245, 638694, 709660, 912420, 1064490, 1277388, 1596735, 2128980, 3193470, 6386940]

約数ペア:

[(1, 6386940), (2, 3193470), (3, 2128980), (4, 1596735), (5, 1277388), (6, 1064490), (7, 912420), (9, 709660), (10, 638694), (12, 532245), (14, 456210), (15, 425796), (18, 354830), (20, 319347), (21, 304140), (28, 228105), (30, 212898), (35, 182484), (36, 177415), (37, 172620), (42, 152070), (45, 141932), (60, 106449), (63, 101380), (70, 91242), (74, 86310), (84, 76035), (90, 70966), (105, 60828), (111, 57540), (126, 50690), (137, 46620), (140, 45621), (148, 43155), (180, 35483), (185, 34524), (210, 30414), (222, 28770), (252, 25345), (259, 24660), (274, 23310), (315, 20276), (333, 19180), (370, 17262), (411, 15540), (420, 15207), (444, 14385), (518, 12330), (548, 11655), (555, 11508), (630, 10138), (666, 9590), (685, 9324), (740, 8631), (777, 8220), (822, 7770), (959, 6660), (1036, 6165), (1110, 5754), (1233, 5180), (1260, 5069), (1295, 4932), (1332, 4795), (1370, 4662), (1554, 4110), (1644, 3885), (1665, 3836), (1918, 3330), (2055, 3108), (2220, 2877), (2331, 2740), (2466, 2590)]