976030020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{36887}}^1$

素因数の和:36919

約数の個数: 144

約数和(自身を含む): 3532394880

約数和(自身を除く): 2556364860

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 36887, 73774, 110661, 147548, 184435, 221322, 258209, 331983, 368870, 442644, 516418, 553305, 663966, 737740, 774627, 995949, 1032836, 1106610, 1291045, 1327932, 1549254, 1659915, 1807463, 1991898, 2213220, 2323881, 2582090, 3098508, 3319830, 3614926, 3873135, 3983796, 4647762, 4979745, 5164180, 5422389, 6639660, 6971643, 7229852, 7746270, 9037315, 9295524, 9959490, 10844778, 11619405, 13943286, 15492540, 16267167, 18074630, 19918980, 21689556, 23238810, 27111945, 27886572, 32534334, 34858215, 36149260, 46477620, 48801501, 54223890, 65068668, 69716430, 81335835, 97603002, 108447780, 139432860, 162671670, 195206004, 244007505, 325343340, 488015010, 976030020]

約数ペア:

[(1, 976030020), (2, 488015010), (3, 325343340), (4, 244007505), (5, 195206004), (6, 162671670), (7, 139432860), (9, 108447780), (10, 97603002), (12, 81335835), (14, 69716430), (15, 65068668), (18, 54223890), (20, 48801501), (21, 46477620), (27, 36149260), (28, 34858215), (30, 32534334), (35, 27886572), (36, 27111945), (42, 23238810), (45, 21689556), (49, 19918980), (54, 18074630), (60, 16267167), (63, 15492540), (70, 13943286), (84, 11619405), (90, 10844778), (98, 9959490), (105, 9295524), (108, 9037315), (126, 7746270), (135, 7229852), (140, 6971643), (147, 6639660), (180, 5422389), (189, 5164180), (196, 4979745), (210, 4647762), (245, 3983796), (252, 3873135), (270, 3614926), (294, 3319830), (315, 3098508), (378, 2582090), (420, 2323881), (441, 2213220), (490, 1991898), (540, 1807463), (588, 1659915), (630, 1549254), (735, 1327932), (756, 1291045), (882, 1106610), (945, 1032836), (980, 995949), (1260, 774627), (1323, 737740), (1470, 663966), (1764, 553305), (1890, 516418), (2205, 442644), (2646, 368870), (2940, 331983), (3780, 258209), (4410, 221322), (5292, 184435), (6615, 147548), (8820, 110661), (13230, 73774), (26460, 36887)]