156909690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 486397440

約数和(自身を除く): 329487750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1361, 1647, 1830, 1890, 2135, 2562, 2722, 2745, 3294, 3843, 4083, 4270, 5490, 6405, 6805, 7686, 8166, 8235, 9527, 11529, 12249, 12810, 13610, 16470, 19054, 19215, 20415, 23058, 24498, 28581, 36747, 38430, 40830, 47635, 57162, 57645, 61245, 73494, 83021, 85743, 95270, 115290, 122490, 142905, 166042, 171486, 183735, 249063, 257229, 285810, 367470, 415105, 428715, 498126, 514458, 581147, 747189, 830210, 857430, 1162294, 1245315, 1286145, 1494378, 1743441, 2241567, 2490630, 2572290, 2905735, 3486882, 3735945, 4483134, 5230323, 5811470, 7471890, 8717205, 10460646, 11207835, 15690969, 17434410, 22415670, 26151615, 31381938, 52303230, 78454845, 156909690]

約数ペア:

[(1, 156909690), (2, 78454845), (3, 52303230), (5, 31381938), (6, 26151615), (7, 22415670), (9, 17434410), (10, 15690969), (14, 11207835), (15, 10460646), (18, 8717205), (21, 7471890), (27, 5811470), (30, 5230323), (35, 4483134), (42, 3735945), (45, 3486882), (54, 2905735), (61, 2572290), (63, 2490630), (70, 2241567), (90, 1743441), (105, 1494378), (122, 1286145), (126, 1245315), (135, 1162294), (183, 857430), (189, 830210), (210, 747189), (270, 581147), (305, 514458), (315, 498126), (366, 428715), (378, 415105), (427, 367470), (549, 285810), (610, 257229), (630, 249063), (854, 183735), (915, 171486), (945, 166042), (1098, 142905), (1281, 122490), (1361, 115290), (1647, 95270), (1830, 85743), (1890, 83021), (2135, 73494), (2562, 61245), (2722, 57645), (2745, 57162), (3294, 47635), (3843, 40830), (4083, 38430), (4270, 36747), (5490, 28581), (6405, 24498), (6805, 23058), (7686, 20415), (8166, 19215), (8235, 19054), (9527, 16470), (11529, 13610), (12249, 12810)]