68379570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 204422400

約数和(自身を除く): 136042830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 311, 315, 349, 622, 630, 698, 933, 1047, 1555, 1745, 1866, 2094, 2177, 2443, 2799, 3110, 3141, 3490, 4354, 4665, 4886, 5235, 5598, 6282, 6531, 7329, 9330, 10470, 10885, 12215, 13062, 13995, 14658, 15705, 19593, 21770, 21987, 24430, 27990, 31410, 32655, 36645, 39186, 43974, 65310, 73290, 97965, 108539, 109935, 195930, 217078, 219870, 325617, 542695, 651234, 759773, 976851, 1085390, 1519546, 1628085, 1953702, 2279319, 3256170, 3798865, 4558638, 4884255, 6837957, 7597730, 9768510, 11396595, 13675914, 22793190, 34189785, 68379570]

約数ペア:

[(1, 68379570), (2, 34189785), (3, 22793190), (5, 13675914), (6, 11396595), (7, 9768510), (9, 7597730), (10, 6837957), (14, 4884255), (15, 4558638), (18, 3798865), (21, 3256170), (30, 2279319), (35, 1953702), (42, 1628085), (45, 1519546), (63, 1085390), (70, 976851), (90, 759773), (105, 651234), (126, 542695), (210, 325617), (311, 219870), (315, 217078), (349, 195930), (622, 109935), (630, 108539), (698, 97965), (933, 73290), (1047, 65310), (1555, 43974), (1745, 39186), (1866, 36645), (2094, 32655), (2177, 31410), (2443, 27990), (2799, 24430), (3110, 21987), (3141, 21770), (3490, 19593), (4354, 15705), (4665, 14658), (4886, 13995), (5235, 13062), (5598, 12215), (6282, 10885), (6531, 10470), (7329, 9330)]