87850980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 322646016

約数和(自身を除く): 234795036

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, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 127, 135, 140, 162, 180, 183, 189, 210, 244, 252, 254, 270, 305, 315, 324, 366, 378, 381, 405, 420, 427, 508, 540, 549, 567, 610, 630, 635, 732, 756, 762, 810, 854, 889, 915, 945, 1098, 1134, 1143, 1220, 1260, 1270, 1281, 1524, 1620, 1647, 1708, 1778, 1830, 1890, 1905, 2135, 2196, 2268, 2286, 2540, 2562, 2667, 2745, 2835, 3294, 3429, 3556, 3660, 3780, 3810, 3843, 4270, 4445, 4572, 4941, 5124, 5334, 5490, 5670, 5715, 6405, 6588, 6858, 7620, 7686, 7747, 8001, 8235, 8540, 8890, 9882, 10287, 10668, 10980, 11340, 11430, 11529, 12810, 13335, 13716, 15372, 15494, 16002, 16470, 17145, 17780, 19215, 19764, 20574, 22860, 23058, 23241, 24003, 24705, 25620, 26670, 30988, 32004, 32940, 34290, 34587, 38430, 38735, 40005, 41148, 46116, 46482, 48006, 49410, 51435, 53340, 54229, 57645, 68580, 69174, 69723, 72009, 76860, 77470, 80010, 92964, 96012, 98820, 102870, 108458, 115290, 116205, 120015, 138348, 139446, 144018, 154940, 160020, 162687, 172935, 205740, 209169, 216916, 230580, 232410, 240030, 271145, 278892, 288036, 325374, 345870, 348615, 360045, 418338, 464820, 480060, 488061, 542290, 627507, 650748, 691740, 697230, 720090, 813435, 836676, 976122, 1045845, 1084580, 1255014, 1394460, 1440180, 1464183, 1626870, 1952244, 2091690, 2440305, 2510028, 2928366, 3137535, 3253740, 4183380, 4392549, 4880610, 5856732, 6275070, 7320915, 8785098, 9761220, 12550140, 14641830, 17570196, 21962745, 29283660, 43925490, 87850980]

約数ペア:

[(1, 87850980), (2, 43925490), (3, 29283660), (4, 21962745), (5, 17570196), (6, 14641830), (7, 12550140), (9, 9761220), (10, 8785098), (12, 7320915), (14, 6275070), (15, 5856732), (18, 4880610), (20, 4392549), (21, 4183380), (27, 3253740), (28, 3137535), (30, 2928366), (35, 2510028), (36, 2440305), (42, 2091690), (45, 1952244), (54, 1626870), (60, 1464183), (61, 1440180), (63, 1394460), (70, 1255014), (81, 1084580), (84, 1045845), (90, 976122), (105, 836676), (108, 813435), (122, 720090), (126, 697230), (127, 691740), (135, 650748), (140, 627507), (162, 542290), (180, 488061), (183, 480060), (189, 464820), (210, 418338), (244, 360045), (252, 348615), (254, 345870), (270, 325374), (305, 288036), (315, 278892), (324, 271145), (366, 240030), (378, 232410), (381, 230580), (405, 216916), (420, 209169), (427, 205740), (508, 172935), (540, 162687), (549, 160020), (567, 154940), (610, 144018), (630, 139446), (635, 138348), (732, 120015), (756, 116205), (762, 115290), (810, 108458), (854, 102870), (889, 98820), (915, 96012), (945, 92964), (1098, 80010), (1134, 77470), (1143, 76860), (1220, 72009), (1260, 69723), (1270, 69174), (1281, 68580), (1524, 57645), (1620, 54229), (1647, 53340), (1708, 51435), (1778, 49410), (1830, 48006), (1890, 46482), (1905, 46116), (2135, 41148), (2196, 40005), (2268, 38735), (2286, 38430), (2540, 34587), (2562, 34290), (2667, 32940), (2745, 32004), (2835, 30988), (3294, 26670), (3429, 25620), (3556, 24705), (3660, 24003), (3780, 23241), (3810, 23058), (3843, 22860), (4270, 20574), (4445, 19764), (4572, 19215), (4941, 17780), (5124, 17145), (5334, 16470), (5490, 16002), (5670, 15494), (5715, 15372), (6405, 13716), (6588, 13335), (6858, 12810), (7620, 11529), (7686, 11430), (7747, 11340), (8001, 10980), (8235, 10668), (8540, 10287), (8890, 9882)]