148970660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4517}}^1$

素因数の和:4640

約数の個数: 48

約数和(自身を含む): 334729584

約数和(自身を除く): 185758924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 4517, 6596, 8245, 9034, 16490, 18068, 22585, 32980, 45170, 76789, 90340, 153578, 307156, 383945, 438149, 767890, 876298, 1535780, 1752596, 2190745, 4381490, 7448533, 8762980, 14897066, 29794132, 37242665, 74485330, 148970660]

約数ペア:

[(1, 148970660), (2, 74485330), (4, 37242665), (5, 29794132), (10, 14897066), (17, 8762980), (20, 7448533), (34, 4381490), (68, 2190745), (85, 1752596), (97, 1535780), (170, 876298), (194, 767890), (340, 438149), (388, 383945), (485, 307156), (970, 153578), (1649, 90340), (1940, 76789), (3298, 45170), (4517, 32980), (6596, 22585), (8245, 18068), (9034, 16490)]