138903660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1395

約数の個数: 168

約数和(自身を含む): 500191776

約数和(自身を除く): 361288116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1361, 1458, 1620, 1701, 1890, 2268, 2430, 2722, 2835, 2916, 3402, 3645, 3780, 4083, 4860, 5103, 5444, 5670, 6804, 6805, 7290, 8166, 8505, 9527, 10206, 11340, 12249, 13610, 14580, 16332, 17010, 19054, 20412, 20415, 24498, 25515, 27220, 28581, 34020, 36747, 38108, 40830, 47635, 48996, 51030, 57162, 61245, 73494, 81660, 85743, 95270, 102060, 110241, 114324, 122490, 142905, 146988, 171486, 183735, 190540, 220482, 244980, 257229, 285810, 330723, 342972, 367470, 428715, 440964, 514458, 551205, 571620, 661446, 734940, 771687, 857430, 992169, 1028916, 1102410, 1286145, 1322892, 1543374, 1653615, 1714860, 1984338, 2204820, 2315061, 2572290, 3086748, 3307230, 3858435, 3968676, 4630122, 4960845, 5144580, 6614460, 6945183, 7716870, 9260244, 9921690, 11575305, 13890366, 15433740, 19843380, 23150610, 27780732, 34725915, 46301220, 69451830, 138903660]

約数ペア:

[(1, 138903660), (2, 69451830), (3, 46301220), (4, 34725915), (5, 27780732), (6, 23150610), (7, 19843380), (9, 15433740), (10, 13890366), (12, 11575305), (14, 9921690), (15, 9260244), (18, 7716870), (20, 6945183), (21, 6614460), (27, 5144580), (28, 4960845), (30, 4630122), (35, 3968676), (36, 3858435), (42, 3307230), (45, 3086748), (54, 2572290), (60, 2315061), (63, 2204820), (70, 1984338), (81, 1714860), (84, 1653615), (90, 1543374), (105, 1322892), (108, 1286145), (126, 1102410), (135, 1028916), (140, 992169), (162, 857430), (180, 771687), (189, 734940), (210, 661446), (243, 571620), (252, 551205), (270, 514458), (315, 440964), (324, 428715), (378, 367470), (405, 342972), (420, 330723), (486, 285810), (540, 257229), (567, 244980), (630, 220482), (729, 190540), (756, 183735), (810, 171486), (945, 146988), (972, 142905), (1134, 122490), (1215, 114324), (1260, 110241), (1361, 102060), (1458, 95270), (1620, 85743), (1701, 81660), (1890, 73494), (2268, 61245), (2430, 57162), (2722, 51030), (2835, 48996), (2916, 47635), (3402, 40830), (3645, 38108), (3780, 36747), (4083, 34020), (4860, 28581), (5103, 27220), (5444, 25515), (5670, 24498), (6804, 20415), (6805, 20412), (7290, 19054), (8166, 17010), (8505, 16332), (9527, 14580), (10206, 13610), (11340, 12249)]