126124460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81899}}^1$

素因数の和:81926

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 204096340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 81899, 163798, 327596, 409495, 573293, 818990, 900889, 1146586, 1637980, 1801778, 2293172, 2866465, 3603556, 4504445, 5732930, 6306223, 9008890, 11465860, 12612446, 18017780, 25224892, 31531115, 63062230, 126124460]

約数ペア:

[(1, 126124460), (2, 63062230), (4, 31531115), (5, 25224892), (7, 18017780), (10, 12612446), (11, 11465860), (14, 9008890), (20, 6306223), (22, 5732930), (28, 4504445), (35, 3603556), (44, 2866465), (55, 2293172), (70, 1801778), (77, 1637980), (110, 1146586), (140, 900889), (154, 818990), (220, 573293), (308, 409495), (385, 327596), (770, 163798), (1540, 81899)]