163895805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{520073}}^1$

素因数の和:522340

約数の個数: 48

約数和(自身を含む): 393525433728

約数和(自身を除く): 229629628508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2251, 4502, 9004, 11255, 15757, 22510, 31514, 45020, 63028, 78785, 157570, 315140, 520073, 1040146, 2080292, 2600365, 3640511, 5200730, 7281022, 10401460, 14562044, 18202555, 36405110, 72810220, 1170684323, 2341368646, 4682737292, 5853421615, 8194790261, 11706843230, 16389580522, 23413686460, 32779161044, 40973951305, 81947902610, 163895805220]

約数ペア:

[(1, 163895805220), (2, 81947902610), (4, 40973951305), (5, 32779161044), (7, 23413686460), (10, 16389580522), (14, 11706843230), (20, 8194790261), (28, 5853421615), (35, 4682737292), (70, 2341368646), (140, 1170684323), (2251, 72810220), (4502, 36405110), (9004, 18202555), (11255, 14562044), (15757, 10401460), (22510, 7281022), (31514, 5200730), (45020, 3640511), (63028, 2600365), (78785, 2080292), (157570, 1040146), (315140, 520073)]