55702900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 133741440

約数和(自身を除く): 78038540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 641, 790, 869, 1100, 1282, 1580, 1738, 1975, 2564, 3205, 3476, 3950, 4345, 6410, 7051, 7900, 8690, 12820, 14102, 16025, 17380, 21725, 28204, 32050, 35255, 43450, 50639, 64100, 70510, 86900, 101278, 141020, 176275, 202556, 253195, 352550, 506390, 557029, 705100, 1012780, 1114058, 1265975, 2228116, 2531950, 2785145, 5063900, 5570290, 11140580, 13925725, 27851450, 55702900]

約数ペア:

[(1, 55702900), (2, 27851450), (4, 13925725), (5, 11140580), (10, 5570290), (11, 5063900), (20, 2785145), (22, 2531950), (25, 2228116), (44, 1265975), (50, 1114058), (55, 1012780), (79, 705100), (100, 557029), (110, 506390), (158, 352550), (220, 253195), (275, 202556), (316, 176275), (395, 141020), (550, 101278), (641, 86900), (790, 70510), (869, 64100), (1100, 50639), (1282, 43450), (1580, 35255), (1738, 32050), (1975, 28204), (2564, 21725), (3205, 17380), (3476, 16025), (3950, 14102), (4345, 12820), (6410, 8690), (7051, 7900)]