71044260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 168940380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 59, 60, 61, 70, 84, 94, 105, 118, 122, 140, 141, 177, 183, 188, 210, 235, 236, 244, 282, 295, 305, 329, 354, 366, 413, 420, 427, 470, 564, 590, 610, 658, 705, 708, 732, 826, 854, 885, 915, 940, 987, 1180, 1220, 1239, 1281, 1316, 1410, 1645, 1652, 1708, 1770, 1830, 1974, 2065, 2135, 2478, 2562, 2773, 2820, 2867, 3290, 3540, 3599, 3660, 3948, 4130, 4270, 4935, 4956, 5124, 5546, 5734, 6195, 6405, 6580, 7198, 8260, 8319, 8540, 8601, 9870, 10797, 11092, 11468, 12390, 12810, 13865, 14335, 14396, 16638, 17202, 17995, 19411, 19740, 20069, 21594, 24780, 25193, 25620, 27730, 28670, 33276, 34404, 35990, 38822, 40138, 41595, 43005, 43188, 50386, 53985, 55460, 57340, 58233, 60207, 71980, 75579, 77644, 80276, 83190, 86010, 97055, 100345, 100772, 107970, 116466, 120414, 125965, 151158, 166380, 169153, 172020, 194110, 200690, 215940, 232932, 240828, 251930, 291165, 301035, 302316, 338306, 377895, 388220, 401380, 503860, 507459, 582330, 602070, 676612, 755790, 845765, 1014918, 1164660, 1184071, 1204140, 1511580, 1691530, 2029836, 2368142, 2537295, 3383060, 3552213, 4736284, 5074590, 5920355, 7104426, 10149180, 11840710, 14208852, 17761065, 23681420, 35522130, 71044260]

約数ペア:

[(1, 71044260), (2, 35522130), (3, 23681420), (4, 17761065), (5, 14208852), (6, 11840710), (7, 10149180), (10, 7104426), (12, 5920355), (14, 5074590), (15, 4736284), (20, 3552213), (21, 3383060), (28, 2537295), (30, 2368142), (35, 2029836), (42, 1691530), (47, 1511580), (59, 1204140), (60, 1184071), (61, 1164660), (70, 1014918), (84, 845765), (94, 755790), (105, 676612), (118, 602070), (122, 582330), (140, 507459), (141, 503860), (177, 401380), (183, 388220), (188, 377895), (210, 338306), (235, 302316), (236, 301035), (244, 291165), (282, 251930), (295, 240828), (305, 232932), (329, 215940), (354, 200690), (366, 194110), (413, 172020), (420, 169153), (427, 166380), (470, 151158), (564, 125965), (590, 120414), (610, 116466), (658, 107970), (705, 100772), (708, 100345), (732, 97055), (826, 86010), (854, 83190), (885, 80276), (915, 77644), (940, 75579), (987, 71980), (1180, 60207), (1220, 58233), (1239, 57340), (1281, 55460), (1316, 53985), (1410, 50386), (1645, 43188), (1652, 43005), (1708, 41595), (1770, 40138), (1830, 38822), (1974, 35990), (2065, 34404), (2135, 33276), (2478, 28670), (2562, 27730), (2773, 25620), (2820, 25193), (2867, 24780), (3290, 21594), (3540, 20069), (3599, 19740), (3660, 19411), (3948, 17995), (4130, 17202), (4270, 16638), (4935, 14396), (4956, 14335), (5124, 13865), (5546, 12810), (5734, 12390), (6195, 11468), (6405, 11092), (6580, 10797), (7198, 9870), (8260, 8601), (8319, 8540)]