740483940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1763057}}^1$

素因数の和:1763076

約数の個数: 48

約数和(自身を含む): 2369549952

約数和(自身を除く): 1629066012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1763057, 3526114, 5289171, 7052228, 8815285, 10578342, 12341399, 17630570, 21156684, 24682798, 26445855, 35261140, 37024197, 49365596, 52891710, 61706995, 74048394, 105783420, 123413990, 148096788, 185120985, 246827980, 370241970, 740483940]

約数ペア:

[(1, 740483940), (2, 370241970), (3, 246827980), (4, 185120985), (5, 148096788), (6, 123413990), (7, 105783420), (10, 74048394), (12, 61706995), (14, 52891710), (15, 49365596), (20, 37024197), (21, 35261140), (28, 26445855), (30, 24682798), (35, 21156684), (42, 17630570), (60, 12341399), (70, 10578342), (84, 8815285), (105, 7052228), (140, 5289171), (210, 3526114), (420, 1763057)]