143149720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 369230400

約数和(自身を除く): 226080680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 922, 1109, 1844, 2218, 2305, 3227, 3688, 4436, 4610, 5545, 6454, 7763, 8872, 9220, 11090, 12908, 15526, 16135, 18440, 22180, 25816, 31052, 32270, 38815, 44360, 62104, 64540, 77630, 129080, 155260, 310520, 511249, 1022498, 2044996, 2556245, 3578743, 4089992, 5112490, 7157486, 10224980, 14314972, 17893715, 20449960, 28629944, 35787430, 71574860, 143149720]

約数ペア:

[(1, 143149720), (2, 71574860), (4, 35787430), (5, 28629944), (7, 20449960), (8, 17893715), (10, 14314972), (14, 10224980), (20, 7157486), (28, 5112490), (35, 4089992), (40, 3578743), (56, 2556245), (70, 2044996), (140, 1022498), (280, 511249), (461, 310520), (922, 155260), (1109, 129080), (1844, 77630), (2218, 64540), (2305, 62104), (3227, 44360), (3688, 38815), (4436, 32270), (4610, 31052), (5545, 25816), (6454, 22180), (7763, 18440), (8872, 16135), (9220, 15526), (11090, 12908)]