416670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 1140480

約数和(自身を除く): 723810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 43, 51, 57, 85, 86, 95, 102, 114, 129, 170, 190, 215, 255, 258, 285, 323, 430, 510, 570, 645, 646, 731, 817, 969, 1290, 1462, 1615, 1634, 1938, 2193, 2451, 3230, 3655, 4085, 4386, 4845, 4902, 7310, 8170, 9690, 10965, 12255, 13889, 21930, 24510, 27778, 41667, 69445, 83334, 138890, 208335, 416670]

約数ペア:

[(1, 416670), (2, 208335), (3, 138890), (5, 83334), (6, 69445), (10, 41667), (15, 27778), (17, 24510), (19, 21930), (30, 13889), (34, 12255), (38, 10965), (43, 9690), (51, 8170), (57, 7310), (85, 4902), (86, 4845), (95, 4386), (102, 4085), (114, 3655), (129, 3230), (170, 2451), (190, 2193), (215, 1938), (255, 1634), (258, 1615), (285, 1462), (323, 1290), (430, 969), (510, 817), (570, 731), (645, 646)]