73563980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{525457}}^1$

素因数の和:525473

約数の個数: 24

約数和(自身を含む): 176553888

約数和(自身を除く): 102989908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 525457, 1050914, 2101828, 2627285, 3678199, 5254570, 7356398, 10509140, 14712796, 18390995, 36781990, 73563980]

約数ペア:

[(1, 73563980), (2, 36781990), (4, 18390995), (5, 14712796), (7, 10509140), (10, 7356398), (14, 5254570), (20, 3678199), (28, 2627285), (35, 2101828), (70, 1050914), (140, 525457)]