309262940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1579}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 743232000

約数和(自身を除く): 433969060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1399, 1579, 2798, 3158, 5596, 6316, 6995, 7895, 9793, 11053, 13990, 15790, 19586, 22106, 27980, 31580, 39172, 44212, 48965, 55265, 97930, 110530, 195860, 221060, 2209021, 4418042, 8836084, 11045105, 15463147, 22090210, 30926294, 44180420, 61852588, 77315735, 154631470, 309262940]

約数ペア:

[(1, 309262940), (2, 154631470), (4, 77315735), (5, 61852588), (7, 44180420), (10, 30926294), (14, 22090210), (20, 15463147), (28, 11045105), (35, 8836084), (70, 4418042), (140, 2209021), (1399, 221060), (1579, 195860), (2798, 110530), (3158, 97930), (5596, 55265), (6316, 48965), (6995, 44212), (7895, 39172), (9793, 31580), (11053, 27980), (13990, 22106), (15790, 19586)]