719100580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 1670973696

約数和(自身を除く): 951873116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 163, 220, 242, 326, 484, 605, 652, 815, 1210, 1630, 1793, 1823, 2420, 3260, 3586, 3646, 7172, 7292, 8965, 9115, 17930, 18230, 19723, 20053, 35860, 36460, 39446, 40106, 78892, 80212, 98615, 100265, 197230, 200530, 220583, 297149, 394460, 401060, 441166, 594298, 882332, 1102915, 1188596, 1485745, 2205830, 2971490, 3268639, 4411660, 5942980, 6537278, 13074556, 16343195, 32686390, 35955029, 65372780, 71910058, 143820116, 179775145, 359550290, 719100580]

約数ペア:

[(1, 719100580), (2, 359550290), (4, 179775145), (5, 143820116), (10, 71910058), (11, 65372780), (20, 35955029), (22, 32686390), (44, 16343195), (55, 13074556), (110, 6537278), (121, 5942980), (163, 4411660), (220, 3268639), (242, 2971490), (326, 2205830), (484, 1485745), (605, 1188596), (652, 1102915), (815, 882332), (1210, 594298), (1630, 441166), (1793, 401060), (1823, 394460), (2420, 297149), (3260, 220583), (3586, 200530), (3646, 197230), (7172, 100265), (7292, 98615), (8965, 80212), (9115, 78892), (17930, 40106), (18230, 39446), (19723, 36460), (20053, 35860)]