15694156900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{20201}}^1$

素因数の和:20689

約数の個数: 72

約数和(自身を含む): 36140327496

約数和(自身を除く): 20446170596

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 457, 850, 914, 1700, 1828, 2285, 4570, 7769, 9140, 11425, 15538, 20201, 22850, 31076, 38845, 40402, 45700, 77690, 80804, 101005, 155380, 194225, 202010, 343417, 388450, 404020, 505025, 686834, 776900, 1010050, 1373668, 1717085, 2020100, 3434170, 6868340, 8585425, 9231857, 17170850, 18463714, 34341700, 36927428, 46159285, 92318570, 156941569, 184637140, 230796425, 313883138, 461592850, 627766276, 784707845, 923185700, 1569415690, 3138831380, 3923539225, 7847078450, 15694156900]

約数ペア:

[(1, 15694156900), (2, 7847078450), (4, 3923539225), (5, 3138831380), (10, 1569415690), (17, 923185700), (20, 784707845), (25, 627766276), (34, 461592850), (50, 313883138), (68, 230796425), (85, 184637140), (100, 156941569), (170, 92318570), (340, 46159285), (425, 36927428), (457, 34341700), (850, 18463714), (914, 17170850), (1700, 9231857), (1828, 8585425), (2285, 6868340), (4570, 3434170), (7769, 2020100), (9140, 1717085), (11425, 1373668), (15538, 1010050), (20201, 776900), (22850, 686834), (31076, 505025), (38845, 404020), (40402, 388450), (45700, 343417), (77690, 202010), (80804, 194225), (101005, 155380)]