22137990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 38964090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 389, 542, 778, 813, 1167, 1355, 1626, 1897, 1945, 2334, 2710, 2723, 3794, 3890, 4065, 5446, 5691, 5835, 8130, 8169, 9485, 11382, 11670, 13615, 16338, 18970, 27230, 28455, 40845, 56910, 81690, 105419, 210838, 316257, 527095, 632514, 737933, 1054190, 1475866, 1581285, 2213799, 3162570, 3689665, 4427598, 7379330, 11068995, 22137990]

約数ペア:

[(1, 22137990), (2, 11068995), (3, 7379330), (5, 4427598), (6, 3689665), (7, 3162570), (10, 2213799), (14, 1581285), (15, 1475866), (21, 1054190), (30, 737933), (35, 632514), (42, 527095), (70, 316257), (105, 210838), (210, 105419), (271, 81690), (389, 56910), (542, 40845), (778, 28455), (813, 27230), (1167, 18970), (1355, 16338), (1626, 13615), (1897, 11670), (1945, 11382), (2334, 9485), (2710, 8169), (2723, 8130), (3794, 5835), (3890, 5691), (4065, 5446)]