2912431620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{18691}}^1$

素因数の和:18770

約数の個数: 144

約数和(自身を含む): 9665707968

約数和(自身を除く): 6753276348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 980, 1060, 1113, 1470, 1484, 1590, 1855, 2226, 2597, 2940, 3180, 3710, 4452, 5194, 5565, 7420, 7791, 10388, 11130, 12985, 15582, 18691, 22260, 25970, 31164, 37382, 38955, 51940, 56073, 74764, 77910, 93455, 112146, 130837, 155820, 186910, 224292, 261674, 280365, 373820, 392511, 523348, 560730, 654185, 785022, 915859, 990623, 1121460, 1308370, 1570044, 1831718, 1962555, 1981246, 2616740, 2747577, 2971869, 3663436, 3925110, 3962492, 4579295, 4953115, 5495154, 5943738, 6934361, 7850220, 9158590, 9906230, 10990308, 11887476, 13737885, 13868722, 14859345, 18317180, 19812460, 20803083, 27475770, 27737444, 29718690, 34671805, 41606166, 48540527, 54951540, 59437380, 69343610, 83212332, 97081054, 104015415, 138687220, 145621581, 194162108, 208030830, 242702635, 291243162, 416061660, 485405270, 582486324, 728107905, 970810540, 1456215810, 2912431620]

約数ペア:

[(1, 2912431620), (2, 1456215810), (3, 970810540), (4, 728107905), (5, 582486324), (6, 485405270), (7, 416061660), (10, 291243162), (12, 242702635), (14, 208030830), (15, 194162108), (20, 145621581), (21, 138687220), (28, 104015415), (30, 97081054), (35, 83212332), (42, 69343610), (49, 59437380), (53, 54951540), (60, 48540527), (70, 41606166), (84, 34671805), (98, 29718690), (105, 27737444), (106, 27475770), (140, 20803083), (147, 19812460), (159, 18317180), (196, 14859345), (210, 13868722), (212, 13737885), (245, 11887476), (265, 10990308), (294, 9906230), (318, 9158590), (371, 7850220), (420, 6934361), (490, 5943738), (530, 5495154), (588, 4953115), (636, 4579295), (735, 3962492), (742, 3925110), (795, 3663436), (980, 2971869), (1060, 2747577), (1113, 2616740), (1470, 1981246), (1484, 1962555), (1590, 1831718), (1855, 1570044), (2226, 1308370), (2597, 1121460), (2940, 990623), (3180, 915859), (3710, 785022), (4452, 654185), (5194, 560730), (5565, 523348), (7420, 392511), (7791, 373820), (10388, 280365), (11130, 261674), (12985, 224292), (15582, 186910), (18691, 155820), (22260, 130837), (25970, 112146), (31164, 93455), (37382, 77910), (38955, 74764), (51940, 56073)]