77317870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 95122706

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1462, 1505, 1511, 3010, 3022, 3655, 5117, 7310, 7555, 10234, 10577, 15110, 21154, 25585, 25687, 51170, 51374, 52885, 64973, 105770, 128435, 129946, 179809, 256870, 324865, 359618, 454811, 649730, 899045, 909622, 1104541, 1798090, 2209082, 2274055, 4548110, 5522705, 7731787, 11045410, 15463574, 38658935, 77317870]

約数ペア:

[(1, 77317870), (2, 38658935), (5, 15463574), (7, 11045410), (10, 7731787), (14, 5522705), (17, 4548110), (34, 2274055), (35, 2209082), (43, 1798090), (70, 1104541), (85, 909622), (86, 899045), (119, 649730), (170, 454811), (215, 359618), (238, 324865), (301, 256870), (430, 179809), (595, 129946), (602, 128435), (731, 105770), (1190, 64973), (1462, 52885), (1505, 51374), (1511, 51170), (3010, 25687), (3022, 25585), (3655, 21154), (5117, 15110), (7310, 10577), (7555, 10234)]