899296020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11329}}^1$

素因数の和:11364

約数の個数: 180

約数和(自身を含む): 3282006420

約数和(自身を除く): 2382710400

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, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11329, 11340, 13230, 15876, 19845, 22658, 26460, 33987, 39690, 45316, 56645, 67974, 79303, 79380, 101961, 113290, 135948, 158606, 169935, 203922, 226580, 237909, 305883, 317212, 339870, 396515, 407844, 475818, 509805, 555121, 611766, 679740, 713727, 793030, 917649, 951636, 1019610, 1110242, 1189545, 1223532, 1427454, 1529415, 1586060, 1665363, 1835298, 2039220, 2141181, 2220484, 2379090, 2775605, 2854908, 3058830, 3330726, 3568635, 3670596, 4282362, 4588245, 4758180, 4996089, 5551210, 6117660, 6423543, 6661452, 7137270, 8326815, 8564724, 9176490, 9992178, 10705905, 11102420, 12847086, 14274540, 14988267, 16653630, 18352980, 19984356, 21411810, 24980445, 25694172, 29976534, 32117715, 33307260, 42823620, 44964801, 49960890, 59953068, 64235430, 74941335, 89929602, 99921780, 128470860, 149882670, 179859204, 224824005, 299765340, 449648010, 899296020]

約数ペア:

[(1, 899296020), (2, 449648010), (3, 299765340), (4, 224824005), (5, 179859204), (6, 149882670), (7, 128470860), (9, 99921780), (10, 89929602), (12, 74941335), (14, 64235430), (15, 59953068), (18, 49960890), (20, 44964801), (21, 42823620), (27, 33307260), (28, 32117715), (30, 29976534), (35, 25694172), (36, 24980445), (42, 21411810), (45, 19984356), (49, 18352980), (54, 16653630), (60, 14988267), (63, 14274540), (70, 12847086), (81, 11102420), (84, 10705905), (90, 9992178), (98, 9176490), (105, 8564724), (108, 8326815), (126, 7137270), (135, 6661452), (140, 6423543), (147, 6117660), (162, 5551210), (180, 4996089), (189, 4758180), (196, 4588245), (210, 4282362), (245, 3670596), (252, 3568635), (270, 3330726), (294, 3058830), (315, 2854908), (324, 2775605), (378, 2379090), (405, 2220484), (420, 2141181), (441, 2039220), (490, 1835298), (540, 1665363), (567, 1586060), (588, 1529415), (630, 1427454), (735, 1223532), (756, 1189545), (810, 1110242), (882, 1019610), (945, 951636), (980, 917649), (1134, 793030), (1260, 713727), (1323, 679740), (1470, 611766), (1620, 555121), (1764, 509805), (1890, 475818), (2205, 407844), (2268, 396515), (2646, 339870), (2835, 317212), (2940, 305883), (3780, 237909), (3969, 226580), (4410, 203922), (5292, 169935), (5670, 158606), (6615, 135948), (7938, 113290), (8820, 101961), (11329, 79380), (11340, 79303), (13230, 67974), (15876, 56645), (19845, 45316), (22658, 39690), (26460, 33987)]