64411620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 227598336

約数和(自身を除く): 163186716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 251, 260, 273, 282, 329, 364, 390, 420, 455, 470, 502, 546, 564, 611, 658, 705, 753, 780, 910, 940, 987, 1004, 1092, 1222, 1255, 1316, 1365, 1410, 1506, 1645, 1757, 1820, 1833, 1974, 2444, 2510, 2730, 2820, 3012, 3055, 3263, 3290, 3514, 3666, 3765, 3948, 4277, 4935, 5020, 5271, 5460, 6110, 6526, 6580, 7028, 7332, 7530, 8554, 8785, 9165, 9789, 9870, 10542, 11797, 12220, 12831, 13052, 15060, 16315, 17108, 17570, 18330, 19578, 19740, 21084, 21385, 22841, 23594, 25662, 26355, 32630, 35140, 35391, 36660, 39156, 42770, 45682, 47188, 48945, 51324, 52710, 58985, 64155, 65260, 68523, 70782, 82579, 85540, 91364, 97890, 105420, 114205, 117970, 128310, 137046, 141564, 153361, 165158, 176955, 195780, 228410, 235940, 247737, 256620, 274092, 306722, 330316, 342615, 353910, 412895, 456820, 460083, 495474, 613444, 685230, 707820, 766805, 825790, 920166, 990948, 1073527, 1238685, 1370460, 1533610, 1651580, 1840332, 2147054, 2300415, 2477370, 3067220, 3220581, 4294108, 4600830, 4954740, 5367635, 6441162, 9201660, 10735270, 12882324, 16102905, 21470540, 32205810, 64411620]

約数ペア:

[(1, 64411620), (2, 32205810), (3, 21470540), (4, 16102905), (5, 12882324), (6, 10735270), (7, 9201660), (10, 6441162), (12, 5367635), (13, 4954740), (14, 4600830), (15, 4294108), (20, 3220581), (21, 3067220), (26, 2477370), (28, 2300415), (30, 2147054), (35, 1840332), (39, 1651580), (42, 1533610), (47, 1370460), (52, 1238685), (60, 1073527), (65, 990948), (70, 920166), (78, 825790), (84, 766805), (91, 707820), (94, 685230), (105, 613444), (130, 495474), (140, 460083), (141, 456820), (156, 412895), (182, 353910), (188, 342615), (195, 330316), (210, 306722), (235, 274092), (251, 256620), (260, 247737), (273, 235940), (282, 228410), (329, 195780), (364, 176955), (390, 165158), (420, 153361), (455, 141564), (470, 137046), (502, 128310), (546, 117970), (564, 114205), (611, 105420), (658, 97890), (705, 91364), (753, 85540), (780, 82579), (910, 70782), (940, 68523), (987, 65260), (1004, 64155), (1092, 58985), (1222, 52710), (1255, 51324), (1316, 48945), (1365, 47188), (1410, 45682), (1506, 42770), (1645, 39156), (1757, 36660), (1820, 35391), (1833, 35140), (1974, 32630), (2444, 26355), (2510, 25662), (2730, 23594), (2820, 22841), (3012, 21385), (3055, 21084), (3263, 19740), (3290, 19578), (3514, 18330), (3666, 17570), (3765, 17108), (3948, 16315), (4277, 15060), (4935, 13052), (5020, 12831), (5271, 12220), (5460, 11797), (6110, 10542), (6526, 9870), (6580, 9789), (7028, 9165), (7332, 8785), (7530, 8554)]