67797700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 164052000

約数和(自身を除く): 96254300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2099, 3230, 4198, 6460, 8075, 8396, 10495, 16150, 20990, 32300, 35683, 39881, 41980, 52475, 71366, 79762, 104950, 142732, 159524, 178415, 199405, 209900, 356830, 398810, 677977, 713660, 797620, 892075, 997025, 1355954, 1784150, 1994050, 2711908, 3389885, 3568300, 3988100, 6779770, 13559540, 16949425, 33898850, 67797700]

約数ペア:

[(1, 67797700), (2, 33898850), (4, 16949425), (5, 13559540), (10, 6779770), (17, 3988100), (19, 3568300), (20, 3389885), (25, 2711908), (34, 1994050), (38, 1784150), (50, 1355954), (68, 997025), (76, 892075), (85, 797620), (95, 713660), (100, 677977), (170, 398810), (190, 356830), (323, 209900), (340, 199405), (380, 178415), (425, 159524), (475, 142732), (646, 104950), (850, 79762), (950, 71366), (1292, 52475), (1615, 41980), (1700, 39881), (1900, 35683), (2099, 32300), (3230, 20990), (4198, 16150), (6460, 10495), (8075, 8396)]