549988740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 216

約数和(自身を含む): 1959939072

約数和(自身を除く): 1409950332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 381, 420, 441, 490, 491, 508, 588, 630, 635, 735, 762, 882, 889, 980, 982, 1143, 1260, 1270, 1470, 1473, 1524, 1764, 1778, 1905, 1964, 2205, 2286, 2455, 2540, 2667, 2940, 2946, 3437, 3556, 3810, 4410, 4419, 4445, 4572, 4910, 5334, 5715, 5892, 6223, 6874, 7365, 7620, 8001, 8820, 8838, 8890, 9820, 10311, 10668, 11430, 12446, 13335, 13748, 14730, 16002, 17185, 17676, 17780, 18669, 20622, 22095, 22860, 24059, 24892, 26670, 29460, 30933, 31115, 32004, 34370, 37338, 40005, 41244, 44190, 48118, 51555, 53340, 56007, 61866, 62230, 62357, 68740, 72177, 74676, 80010, 88380, 93345, 96236, 103110, 112014, 120295, 123732, 124460, 124714, 144354, 154665, 160020, 186690, 187071, 206220, 216531, 224028, 240590, 249428, 280035, 288708, 309330, 311785, 360885, 373380, 374142, 433062, 436499, 481180, 560070, 561213, 618660, 623570, 721770, 748284, 866124, 872998, 935355, 1082655, 1120140, 1122426, 1247140, 1309497, 1443540, 1745996, 1870710, 2165310, 2182495, 2244852, 2618994, 2806065, 3055493, 3741420, 3928491, 4330620, 4364990, 5237988, 5612130, 6110986, 6547485, 7856982, 8729980, 9166479, 11224260, 12221972, 13094970, 15277465, 15713964, 18332958, 19642455, 26189940, 27499437, 30554930, 36665916, 39284910, 45832395, 54998874, 61109860, 78569820, 91664790, 109997748, 137497185, 183329580, 274994370, 549988740]

約数ペア:

[(1, 549988740), (2, 274994370), (3, 183329580), (4, 137497185), (5, 109997748), (6, 91664790), (7, 78569820), (9, 61109860), (10, 54998874), (12, 45832395), (14, 39284910), (15, 36665916), (18, 30554930), (20, 27499437), (21, 26189940), (28, 19642455), (30, 18332958), (35, 15713964), (36, 15277465), (42, 13094970), (45, 12221972), (49, 11224260), (60, 9166479), (63, 8729980), (70, 7856982), (84, 6547485), (90, 6110986), (98, 5612130), (105, 5237988), (126, 4364990), (127, 4330620), (140, 3928491), (147, 3741420), (180, 3055493), (196, 2806065), (210, 2618994), (245, 2244852), (252, 2182495), (254, 2165310), (294, 1870710), (315, 1745996), (381, 1443540), (420, 1309497), (441, 1247140), (490, 1122426), (491, 1120140), (508, 1082655), (588, 935355), (630, 872998), (635, 866124), (735, 748284), (762, 721770), (882, 623570), (889, 618660), (980, 561213), (982, 560070), (1143, 481180), (1260, 436499), (1270, 433062), (1470, 374142), (1473, 373380), (1524, 360885), (1764, 311785), (1778, 309330), (1905, 288708), (1964, 280035), (2205, 249428), (2286, 240590), (2455, 224028), (2540, 216531), (2667, 206220), (2940, 187071), (2946, 186690), (3437, 160020), (3556, 154665), (3810, 144354), (4410, 124714), (4419, 124460), (4445, 123732), (4572, 120295), (4910, 112014), (5334, 103110), (5715, 96236), (5892, 93345), (6223, 88380), (6874, 80010), (7365, 74676), (7620, 72177), (8001, 68740), (8820, 62357), (8838, 62230), (8890, 61866), (9820, 56007), (10311, 53340), (10668, 51555), (11430, 48118), (12446, 44190), (13335, 41244), (13748, 40005), (14730, 37338), (16002, 34370), (17185, 32004), (17676, 31115), (17780, 30933), (18669, 29460), (20622, 26670), (22095, 24892), (22860, 24059)]