130791780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4975

約数の個数: 144

約数和(自身を含む): 473437440

約数和(自身を除く): 342645660

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, 4943, 5292, 6615, 8820, 9886, 13230, 14829, 19772, 24715, 26460, 29658, 34601, 44487, 49430, 59316, 69202, 74145, 88974, 98860, 103803, 133461, 138404, 148290, 173005, 177948, 207606, 222435, 242207, 266922, 296580, 311409, 346010, 415212, 444870, 484414, 519015, 533844, 622818, 667305, 692020, 726621, 889740, 934227, 968828, 1038030, 1211035, 1245636, 1334610, 1453242, 1557045, 1868454, 2076060, 2179863, 2422070, 2669220, 2906484, 3114090, 3633105, 3736908, 4359726, 4671135, 4844140, 6228180, 6539589, 7266210, 8719452, 9342270, 10899315, 13079178, 14532420, 18684540, 21798630, 26158356, 32697945, 43597260, 65395890, 130791780]

約数ペア:

[(1, 130791780), (2, 65395890), (3, 43597260), (4, 32697945), (5, 26158356), (6, 21798630), (7, 18684540), (9, 14532420), (10, 13079178), (12, 10899315), (14, 9342270), (15, 8719452), (18, 7266210), (20, 6539589), (21, 6228180), (27, 4844140), (28, 4671135), (30, 4359726), (35, 3736908), (36, 3633105), (42, 3114090), (45, 2906484), (49, 2669220), (54, 2422070), (60, 2179863), (63, 2076060), (70, 1868454), (84, 1557045), (90, 1453242), (98, 1334610), (105, 1245636), (108, 1211035), (126, 1038030), (135, 968828), (140, 934227), (147, 889740), (180, 726621), (189, 692020), (196, 667305), (210, 622818), (245, 533844), (252, 519015), (270, 484414), (294, 444870), (315, 415212), (378, 346010), (420, 311409), (441, 296580), (490, 266922), (540, 242207), (588, 222435), (630, 207606), (735, 177948), (756, 173005), (882, 148290), (945, 138404), (980, 133461), (1260, 103803), (1323, 98860), (1470, 88974), (1764, 74145), (1890, 69202), (2205, 59316), (2646, 49430), (2940, 44487), (3780, 34601), (4410, 29658), (4943, 26460), (5292, 24715), (6615, 19772), (8820, 14829), (9886, 13230)]