144468660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49139}}^1$

素因数の和:49165

約数の個数: 72

約数和(自身を含む): 470564640

約数和(自身を除く): 326095980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 49139, 98278, 147417, 196556, 245695, 294834, 343973, 491390, 589668, 687946, 737085, 982780, 1031919, 1375892, 1474170, 1719865, 2063838, 2407811, 2948340, 3439730, 4127676, 4815622, 5159595, 6879460, 7223433, 9631244, 10319190, 12039055, 14446866, 20638380, 24078110, 28893732, 36117165, 48156220, 72234330, 144468660]

約数ペア:

[(1, 144468660), (2, 72234330), (3, 48156220), (4, 36117165), (5, 28893732), (6, 24078110), (7, 20638380), (10, 14446866), (12, 12039055), (14, 10319190), (15, 9631244), (20, 7223433), (21, 6879460), (28, 5159595), (30, 4815622), (35, 4127676), (42, 3439730), (49, 2948340), (60, 2407811), (70, 2063838), (84, 1719865), (98, 1474170), (105, 1375892), (140, 1031919), (147, 982780), (196, 737085), (210, 687946), (245, 589668), (294, 491390), (420, 343973), (490, 294834), (588, 245695), (735, 196556), (980, 147417), (1470, 98278), (2940, 49139)]