69997280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 72

約数和(自身を含む): 173080152

約数和(自身を除く): 103082872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 827, 920, 1058, 1654, 1840, 2116, 2645, 3308, 3680, 4135, 4232, 5290, 6616, 8270, 8464, 10580, 13232, 16540, 16928, 19021, 21160, 26464, 33080, 38042, 42320, 66160, 76084, 84640, 95105, 132320, 152168, 190210, 304336, 380420, 437483, 608672, 760840, 874966, 1521680, 1749932, 2187415, 3043360, 3499864, 4374830, 6999728, 8749660, 13999456, 17499320, 34998640, 69997280]

約数ペア:

[(1, 69997280), (2, 34998640), (4, 17499320), (5, 13999456), (8, 8749660), (10, 6999728), (16, 4374830), (20, 3499864), (23, 3043360), (32, 2187415), (40, 1749932), (46, 1521680), (80, 874966), (92, 760840), (115, 608672), (160, 437483), (184, 380420), (230, 304336), (368, 190210), (460, 152168), (529, 132320), (736, 95105), (827, 84640), (920, 76084), (1058, 66160), (1654, 42320), (1840, 38042), (2116, 33080), (2645, 26464), (3308, 21160), (3680, 19021), (4135, 16928), (4232, 16540), (5290, 13232), (6616, 10580), (8270, 8464)]