848004780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 2777193216

約数和(自身を除く): 1929188436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 211, 245, 294, 420, 422, 490, 588, 633, 735, 844, 980, 1055, 1266, 1367, 1470, 1477, 2110, 2532, 2734, 2940, 2954, 3165, 4101, 4220, 4431, 5468, 5908, 6330, 6835, 7385, 8202, 8862, 9569, 10339, 12660, 13670, 14770, 16404, 17724, 19138, 20505, 20678, 22155, 27340, 28707, 29540, 31017, 38276, 41010, 41356, 44310, 47845, 51695, 57414, 62034, 66983, 82020, 88620, 95690, 103390, 114828, 124068, 133966, 143535, 155085, 191380, 200949, 206780, 267932, 287070, 288437, 310170, 334915, 401898, 574140, 576874, 620340, 669830, 803796, 865311, 1004745, 1153748, 1339660, 1442185, 1730622, 2009490, 2019059, 2884370, 3461244, 4018980, 4038118, 4326555, 5768740, 6057177, 8076236, 8653110, 10095295, 12114354, 14133413, 17306220, 20190590, 24228708, 28266826, 30285885, 40381180, 42400239, 56533652, 60571770, 70667065, 84800478, 121143540, 141334130, 169600956, 212001195, 282668260, 424002390, 848004780]

約数ペア:

[(1, 848004780), (2, 424002390), (3, 282668260), (4, 212001195), (5, 169600956), (6, 141334130), (7, 121143540), (10, 84800478), (12, 70667065), (14, 60571770), (15, 56533652), (20, 42400239), (21, 40381180), (28, 30285885), (30, 28266826), (35, 24228708), (42, 20190590), (49, 17306220), (60, 14133413), (70, 12114354), (84, 10095295), (98, 8653110), (105, 8076236), (140, 6057177), (147, 5768740), (196, 4326555), (210, 4038118), (211, 4018980), (245, 3461244), (294, 2884370), (420, 2019059), (422, 2009490), (490, 1730622), (588, 1442185), (633, 1339660), (735, 1153748), (844, 1004745), (980, 865311), (1055, 803796), (1266, 669830), (1367, 620340), (1470, 576874), (1477, 574140), (2110, 401898), (2532, 334915), (2734, 310170), (2940, 288437), (2954, 287070), (3165, 267932), (4101, 206780), (4220, 200949), (4431, 191380), (5468, 155085), (5908, 143535), (6330, 133966), (6835, 124068), (7385, 114828), (8202, 103390), (8862, 95690), (9569, 88620), (10339, 82020), (12660, 66983), (13670, 62034), (14770, 57414), (16404, 51695), (17724, 47845), (19138, 44310), (20505, 41356), (20678, 41010), (22155, 38276), (27340, 31017), (28707, 29540)]