68379675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 142990848

約数和(自身を除く): 74611173

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 43, 65, 75, 91, 105, 129, 175, 195, 215, 233, 273, 301, 325, 455, 525, 559, 645, 699, 903, 975, 1075, 1165, 1365, 1505, 1631, 1677, 2275, 2795, 3029, 3225, 3495, 3913, 4515, 4893, 5825, 6825, 7525, 8155, 8385, 9087, 10019, 11739, 13975, 15145, 17475, 19565, 21203, 22575, 24465, 30057, 40775, 41925, 45435, 50095, 58695, 63609, 70133, 75725, 97825, 106015, 122325, 130247, 150285, 210399, 227175, 250475, 293475, 318045, 350665, 390741, 530075, 651235, 751425, 911729, 1051995, 1590225, 1753325, 1953705, 2735187, 3256175, 4558645, 5259975, 9768525, 13675935, 22793225, 68379675]

約数ペア:

[(1, 68379675), (3, 22793225), (5, 13675935), (7, 9768525), (13, 5259975), (15, 4558645), (21, 3256175), (25, 2735187), (35, 1953705), (39, 1753325), (43, 1590225), (65, 1051995), (75, 911729), (91, 751425), (105, 651235), (129, 530075), (175, 390741), (195, 350665), (215, 318045), (233, 293475), (273, 250475), (301, 227175), (325, 210399), (455, 150285), (525, 130247), (559, 122325), (645, 106015), (699, 97825), (903, 75725), (975, 70133), (1075, 63609), (1165, 58695), (1365, 50095), (1505, 45435), (1631, 41925), (1677, 40775), (2275, 30057), (2795, 24465), (3029, 22575), (3225, 21203), (3495, 19565), (3913, 17475), (4515, 15145), (4893, 13975), (5825, 11739), (6825, 10019), (7525, 9087), (8155, 8385)]