90548920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29399}}^1$

素因数の和:29428

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 163467080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 29399, 58798, 117596, 146995, 205793, 235192, 293990, 323389, 411586, 587980, 646778, 823172, 1028965, 1175960, 1293556, 1616945, 1646344, 2057930, 2263723, 2587112, 3233890, 4115860, 4527446, 6467780, 8231720, 9054892, 11318615, 12935560, 18109784, 22637230, 45274460, 90548920]

約数ペア:

[(1, 90548920), (2, 45274460), (4, 22637230), (5, 18109784), (7, 12935560), (8, 11318615), (10, 9054892), (11, 8231720), (14, 6467780), (20, 4527446), (22, 4115860), (28, 3233890), (35, 2587112), (40, 2263723), (44, 2057930), (55, 1646344), (56, 1616945), (70, 1293556), (77, 1175960), (88, 1028965), (110, 823172), (140, 646778), (154, 587980), (220, 411586), (280, 323389), (308, 293990), (385, 235192), (440, 205793), (616, 146995), (770, 117596), (1540, 58798), (3080, 29399)]