57564220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 141916320

約数和(自身を除く): 84352100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 389, 490, 604, 755, 778, 980, 1057, 1510, 1556, 1945, 2114, 2723, 3020, 3890, 4228, 5285, 5446, 7399, 7780, 10570, 10892, 13615, 14798, 19061, 21140, 27230, 29596, 36995, 38122, 54460, 58739, 73990, 76244, 95305, 117478, 147980, 190610, 234956, 293695, 381220, 411173, 587390, 822346, 1174780, 1644692, 2055865, 2878211, 4111730, 5756422, 8223460, 11512844, 14391055, 28782110, 57564220]

約数ペア:

[(1, 57564220), (2, 28782110), (4, 14391055), (5, 11512844), (7, 8223460), (10, 5756422), (14, 4111730), (20, 2878211), (28, 2055865), (35, 1644692), (49, 1174780), (70, 822346), (98, 587390), (140, 411173), (151, 381220), (196, 293695), (245, 234956), (302, 190610), (389, 147980), (490, 117478), (604, 95305), (755, 76244), (778, 73990), (980, 58739), (1057, 54460), (1510, 38122), (1556, 36995), (1945, 29596), (2114, 27230), (2723, 21140), (3020, 19061), (3890, 14798), (4228, 13615), (5285, 10892), (5446, 10570), (7399, 7780)]