142932420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2399}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 435052800

約数和(自身を除く): 292120380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2399, 2979, 3310, 3972, 4798, 4965, 5958, 6620, 7197, 9596, 9930, 11916, 11995, 14394, 14895, 19860, 21591, 23990, 28788, 29790, 35985, 43182, 47980, 59580, 71970, 86364, 107955, 143940, 215910, 431820, 794069, 1588138, 2382207, 3176276, 3970345, 4764414, 7146621, 7940690, 9528828, 11911035, 14293242, 15881380, 23822070, 28586484, 35733105, 47644140, 71466210, 142932420]

約数ペア:

[(1, 142932420), (2, 71466210), (3, 47644140), (4, 35733105), (5, 28586484), (6, 23822070), (9, 15881380), (10, 14293242), (12, 11911035), (15, 9528828), (18, 7940690), (20, 7146621), (30, 4764414), (36, 3970345), (45, 3176276), (60, 2382207), (90, 1588138), (180, 794069), (331, 431820), (662, 215910), (993, 143940), (1324, 107955), (1655, 86364), (1986, 71970), (2399, 59580), (2979, 47980), (3310, 43182), (3972, 35985), (4798, 29790), (4965, 28788), (5958, 23990), (6620, 21591), (7197, 19860), (9596, 14895), (9930, 14394), (11916, 11995)]