1457190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 4495392

約数和(自身を除く): 3038202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 257, 270, 315, 378, 405, 514, 567, 630, 771, 810, 945, 1134, 1285, 1542, 1799, 1890, 2313, 2570, 2835, 3598, 3855, 4626, 5397, 5670, 6939, 7710, 8995, 10794, 11565, 13878, 16191, 17990, 20817, 23130, 26985, 32382, 34695, 41634, 48573, 53970, 69390, 80955, 97146, 104085, 145719, 161910, 208170, 242865, 291438, 485730, 728595, 1457190]

約数ペア:

[(1, 1457190), (2, 728595), (3, 485730), (5, 291438), (6, 242865), (7, 208170), (9, 161910), (10, 145719), (14, 104085), (15, 97146), (18, 80955), (21, 69390), (27, 53970), (30, 48573), (35, 41634), (42, 34695), (45, 32382), (54, 26985), (63, 23130), (70, 20817), (81, 17990), (90, 16191), (105, 13878), (126, 11565), (135, 10794), (162, 8995), (189, 7710), (210, 6939), (257, 5670), (270, 5397), (315, 4626), (378, 3855), (405, 3598), (514, 2835), (567, 2570), (630, 2313), (771, 1890), (810, 1799), (945, 1542), (1134, 1285)]