430052980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{2063}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 1033320960

約数和(自身を除く): 603267980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1489, 2063, 2978, 4126, 5956, 7445, 8252, 10315, 10423, 14441, 14890, 20630, 20846, 28882, 29780, 41260, 41692, 52115, 57764, 72205, 104230, 144410, 208460, 288820, 3071807, 6143614, 12287228, 15359035, 21502649, 30718070, 43005298, 61436140, 86010596, 107513245, 215026490, 430052980]

約数ペア:

[(1, 430052980), (2, 215026490), (4, 107513245), (5, 86010596), (7, 61436140), (10, 43005298), (14, 30718070), (20, 21502649), (28, 15359035), (35, 12287228), (70, 6143614), (140, 3071807), (1489, 288820), (2063, 208460), (2978, 144410), (4126, 104230), (5956, 72205), (7445, 57764), (8252, 52115), (10315, 41692), (10423, 41260), (14441, 29780), (14890, 28882), (20630, 20846)]