90572580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 333379200

約数和(自身を除く): 242806620

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 163, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 326, 343, 378, 405, 420, 441, 489, 490, 540, 567, 588, 630, 652, 686, 735, 756, 810, 815, 882, 945, 978, 980, 1029, 1134, 1141, 1260, 1323, 1372, 1467, 1470, 1620, 1630, 1715, 1764, 1890, 1956, 2058, 2205, 2268, 2282, 2445, 2646, 2835, 2934, 2940, 3087, 3260, 3423, 3430, 3780, 3969, 4116, 4401, 4410, 4564, 4890, 5145, 5292, 5670, 5705, 5868, 6174, 6615, 6846, 6860, 7335, 7938, 7987, 8802, 8820, 9261, 9780, 10269, 10290, 11340, 11410, 12348, 13203, 13230, 13692, 14670, 15435, 15876, 15974, 17115, 17604, 18522, 19845, 20538, 20580, 22005, 22820, 23961, 26406, 26460, 27783, 29340, 30807, 30870, 31948, 34230, 37044, 39690, 39935, 41076, 44010, 46305, 47922, 51345, 52812, 55566, 55909, 61614, 61740, 66015, 68460, 71883, 79380, 79870, 88020, 92421, 92610, 95844, 102690, 111132, 111818, 119805, 123228, 132030, 138915, 143766, 154035, 159740, 167727, 184842, 185220, 205380, 215649, 223636, 239610, 264060, 277830, 279545, 287532, 308070, 335454, 359415, 369684, 431298, 462105, 479220, 503181, 555660, 559090, 616140, 646947, 670908, 718830, 838635, 862596, 924210, 1006362, 1078245, 1118180, 1293894, 1437660, 1509543, 1677270, 1848420, 2012724, 2156490, 2515905, 2587788, 3019086, 3234735, 3354540, 4312980, 4528629, 5031810, 6038172, 6469470, 7547715, 9057258, 10063620, 12938940, 15095430, 18114516, 22643145, 30190860, 45286290, 90572580]

約数ペア:

[(1, 90572580), (2, 45286290), (3, 30190860), (4, 22643145), (5, 18114516), (6, 15095430), (7, 12938940), (9, 10063620), (10, 9057258), (12, 7547715), (14, 6469470), (15, 6038172), (18, 5031810), (20, 4528629), (21, 4312980), (27, 3354540), (28, 3234735), (30, 3019086), (35, 2587788), (36, 2515905), (42, 2156490), (45, 2012724), (49, 1848420), (54, 1677270), (60, 1509543), (63, 1437660), (70, 1293894), (81, 1118180), (84, 1078245), (90, 1006362), (98, 924210), (105, 862596), (108, 838635), (126, 718830), (135, 670908), (140, 646947), (147, 616140), (162, 559090), (163, 555660), (180, 503181), (189, 479220), (196, 462105), (210, 431298), (245, 369684), (252, 359415), (270, 335454), (294, 308070), (315, 287532), (324, 279545), (326, 277830), (343, 264060), (378, 239610), (405, 223636), (420, 215649), (441, 205380), (489, 185220), (490, 184842), (540, 167727), (567, 159740), (588, 154035), (630, 143766), (652, 138915), (686, 132030), (735, 123228), (756, 119805), (810, 111818), (815, 111132), (882, 102690), (945, 95844), (978, 92610), (980, 92421), (1029, 88020), (1134, 79870), (1141, 79380), (1260, 71883), (1323, 68460), (1372, 66015), (1467, 61740), (1470, 61614), (1620, 55909), (1630, 55566), (1715, 52812), (1764, 51345), (1890, 47922), (1956, 46305), (2058, 44010), (2205, 41076), (2268, 39935), (2282, 39690), (2445, 37044), (2646, 34230), (2835, 31948), (2934, 30870), (2940, 30807), (3087, 29340), (3260, 27783), (3423, 26460), (3430, 26406), (3780, 23961), (3969, 22820), (4116, 22005), (4401, 20580), (4410, 20538), (4564, 19845), (4890, 18522), (5145, 17604), (5292, 17115), (5670, 15974), (5705, 15876), (5868, 15435), (6174, 14670), (6615, 13692), (6846, 13230), (6860, 13203), (7335, 12348), (7938, 11410), (7987, 11340), (8802, 10290), (8820, 10269), (9261, 9780)]