71574660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 228114432

約数和(自身を除く): 156539772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 127, 155, 180, 186, 202, 254, 279, 303, 310, 372, 381, 404, 465, 505, 508, 558, 606, 620, 635, 762, 909, 930, 1010, 1116, 1143, 1212, 1270, 1395, 1515, 1524, 1818, 1860, 1905, 2020, 2286, 2540, 2790, 3030, 3131, 3636, 3810, 3937, 4545, 4572, 5580, 5715, 6060, 6262, 7620, 7874, 9090, 9393, 11430, 11811, 12524, 12827, 15655, 15748, 18180, 18786, 19685, 22860, 23622, 25654, 28179, 31310, 35433, 37572, 38481, 39370, 46965, 47244, 51308, 56358, 59055, 62620, 64135, 70866, 76962, 78740, 93930, 112716, 115443, 118110, 128270, 140895, 141732, 153924, 177165, 187860, 192405, 230886, 236220, 256540, 281790, 354330, 384810, 397637, 461772, 563580, 577215, 708660, 769620, 795274, 1154430, 1192911, 1590548, 1988185, 2308860, 2385822, 3578733, 3976370, 4771644, 5964555, 7157466, 7952740, 11929110, 14314932, 17893665, 23858220, 35787330, 71574660]

約数ペア:

[(1, 71574660), (2, 35787330), (3, 23858220), (4, 17893665), (5, 14314932), (6, 11929110), (9, 7952740), (10, 7157466), (12, 5964555), (15, 4771644), (18, 3976370), (20, 3578733), (30, 2385822), (31, 2308860), (36, 1988185), (45, 1590548), (60, 1192911), (62, 1154430), (90, 795274), (93, 769620), (101, 708660), (124, 577215), (127, 563580), (155, 461772), (180, 397637), (186, 384810), (202, 354330), (254, 281790), (279, 256540), (303, 236220), (310, 230886), (372, 192405), (381, 187860), (404, 177165), (465, 153924), (505, 141732), (508, 140895), (558, 128270), (606, 118110), (620, 115443), (635, 112716), (762, 93930), (909, 78740), (930, 76962), (1010, 70866), (1116, 64135), (1143, 62620), (1212, 59055), (1270, 56358), (1395, 51308), (1515, 47244), (1524, 46965), (1818, 39370), (1860, 38481), (1905, 37572), (2020, 35433), (2286, 31310), (2540, 28179), (2790, 25654), (3030, 23622), (3131, 22860), (3636, 19685), (3810, 18786), (3937, 18180), (4545, 15748), (4572, 15655), (5580, 12827), (5715, 12524), (6060, 11811), (6262, 11430), (7620, 9393), (7874, 9090)]