133715780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16427}}^1$

素因数の和:16484

約数の個数: 48

約数和(自身を含む): 314629056

約数和(自身を除く): 180913276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 16427, 32854, 65708, 82135, 164270, 180697, 328540, 361394, 607799, 722788, 903485, 1215598, 1806970, 2431196, 3038995, 3613940, 6077990, 6685789, 12155980, 13371578, 26743156, 33428945, 66857890, 133715780]

約数ペア:

[(1, 133715780), (2, 66857890), (4, 33428945), (5, 26743156), (10, 13371578), (11, 12155980), (20, 6685789), (22, 6077990), (37, 3613940), (44, 3038995), (55, 2431196), (74, 1806970), (110, 1215598), (148, 903485), (185, 722788), (220, 607799), (370, 361394), (407, 328540), (740, 180697), (814, 164270), (1628, 82135), (2035, 65708), (4070, 32854), (8140, 16427)]