169597100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 395755920

約数和(自身を除く): 226158820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 335, 340, 425, 670, 850, 1139, 1340, 1489, 1675, 1700, 2278, 2978, 3350, 4556, 5695, 5956, 6700, 7445, 11390, 14890, 22780, 25313, 28475, 29780, 37225, 50626, 56950, 74450, 99763, 101252, 113900, 126565, 148900, 199526, 253130, 399052, 498815, 506260, 632825, 997630, 1265650, 1695971, 1995260, 2494075, 2531300, 3391942, 4988150, 6783884, 8479855, 9976300, 16959710, 33919420, 42399275, 84798550, 169597100]

約数ペア:

[(1, 169597100), (2, 84798550), (4, 42399275), (5, 33919420), (10, 16959710), (17, 9976300), (20, 8479855), (25, 6783884), (34, 4988150), (50, 3391942), (67, 2531300), (68, 2494075), (85, 1995260), (100, 1695971), (134, 1265650), (170, 997630), (268, 632825), (335, 506260), (340, 498815), (425, 399052), (670, 253130), (850, 199526), (1139, 148900), (1340, 126565), (1489, 113900), (1675, 101252), (1700, 99763), (2278, 74450), (2978, 56950), (3350, 50626), (4556, 37225), (5695, 29780), (5956, 28475), (6700, 25313), (7445, 22780), (11390, 14890)]