20175330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 35563038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 503, 573, 955, 1006, 1146, 1337, 1509, 1910, 2515, 2674, 2865, 3018, 3521, 4011, 5030, 5730, 6685, 7042, 7545, 8022, 10563, 13370, 15090, 17605, 20055, 21126, 35210, 40110, 52815, 96073, 105630, 192146, 288219, 480365, 576438, 672511, 960730, 1345022, 1441095, 2017533, 2882190, 3362555, 4035066, 6725110, 10087665, 20175330]

約数ペア:

[(1, 20175330), (2, 10087665), (3, 6725110), (5, 4035066), (6, 3362555), (7, 2882190), (10, 2017533), (14, 1441095), (15, 1345022), (21, 960730), (30, 672511), (35, 576438), (42, 480365), (70, 288219), (105, 192146), (191, 105630), (210, 96073), (382, 52815), (503, 40110), (573, 35210), (955, 21126), (1006, 20055), (1146, 17605), (1337, 15090), (1509, 13370), (1910, 10563), (2515, 8022), (2674, 7545), (2865, 7042), (3018, 6685), (3521, 5730), (4011, 5030)]