126574890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 328309632

約数和(自身を除く): 201734742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491, 661, 982, 1322, 1473, 1983, 2455, 2946, 3305, 3966, 4910, 6383, 6610, 7365, 8593, 9915, 12766, 14730, 17186, 19149, 19830, 25779, 31915, 38298, 42965, 51558, 63830, 85930, 95745, 128895, 191490, 257790, 324551, 649102, 973653, 1622755, 1947306, 3245510, 4219163, 4868265, 8438326, 9736530, 12657489, 21095815, 25314978, 42191630, 63287445, 126574890]

約数ペア:

[(1, 126574890), (2, 63287445), (3, 42191630), (5, 25314978), (6, 21095815), (10, 12657489), (13, 9736530), (15, 8438326), (26, 4868265), (30, 4219163), (39, 3245510), (65, 1947306), (78, 1622755), (130, 973653), (195, 649102), (390, 324551), (491, 257790), (661, 191490), (982, 128895), (1322, 95745), (1473, 85930), (1983, 63830), (2455, 51558), (2946, 42965), (3305, 38298), (3966, 31915), (4910, 25779), (6383, 19830), (6610, 19149), (7365, 17186), (8593, 14730), (9915, 12766)]