172654890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7873}}^1$

素因数の和:7943

約数の個数: 64

約数和(自身を含む): 449006976

約数和(自身を除く): 276352086

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4386, 7310, 7873, 10965, 15746, 21930, 23619, 39365, 47238, 78730, 118095, 133841, 236190, 267682, 338539, 401523, 669205, 677078, 803046, 1015617, 1338410, 1692695, 2007615, 2031234, 3385390, 4015230, 5078085, 5755163, 10156170, 11510326, 17265489, 28775815, 34530978, 57551630, 86327445, 172654890]

約数ペア:

[(1, 172654890), (2, 86327445), (3, 57551630), (5, 34530978), (6, 28775815), (10, 17265489), (15, 11510326), (17, 10156170), (30, 5755163), (34, 5078085), (43, 4015230), (51, 3385390), (85, 2031234), (86, 2007615), (102, 1692695), (129, 1338410), (170, 1015617), (215, 803046), (255, 677078), (258, 669205), (430, 401523), (510, 338539), (645, 267682), (731, 236190), (1290, 133841), (1462, 118095), (2193, 78730), (3655, 47238), (4386, 39365), (7310, 23619), (7873, 21930), (10965, 15746)]