201689700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 627709824

約数和(自身を除く): 426020124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 71, 75, 85, 100, 102, 142, 150, 170, 204, 213, 255, 284, 300, 340, 355, 425, 426, 510, 557, 710, 850, 852, 1020, 1065, 1114, 1207, 1275, 1420, 1671, 1700, 1775, 2130, 2228, 2414, 2550, 2785, 3342, 3550, 3621, 4260, 4828, 5100, 5325, 5570, 6035, 6684, 7100, 7242, 8355, 9469, 10650, 11140, 12070, 13925, 14484, 16710, 18105, 18938, 21300, 24140, 27850, 28407, 30175, 33420, 36210, 37876, 39547, 41775, 47345, 55700, 56814, 60350, 72420, 79094, 83550, 90525, 94690, 113628, 118641, 120700, 142035, 158188, 167100, 181050, 189380, 197735, 236725, 237282, 284070, 362100, 395470, 473450, 474564, 568140, 593205, 672299, 710175, 790940, 946900, 988675, 1186410, 1344598, 1420350, 1977350, 2016897, 2372820, 2689196, 2840700, 2966025, 3361495, 3954700, 4033794, 5932050, 6722990, 8067588, 10084485, 11864100, 13445980, 16807475, 20168970, 33614950, 40337940, 50422425, 67229900, 100844850, 201689700]

約数ペア:

[(1, 201689700), (2, 100844850), (3, 67229900), (4, 50422425), (5, 40337940), (6, 33614950), (10, 20168970), (12, 16807475), (15, 13445980), (17, 11864100), (20, 10084485), (25, 8067588), (30, 6722990), (34, 5932050), (50, 4033794), (51, 3954700), (60, 3361495), (68, 2966025), (71, 2840700), (75, 2689196), (85, 2372820), (100, 2016897), (102, 1977350), (142, 1420350), (150, 1344598), (170, 1186410), (204, 988675), (213, 946900), (255, 790940), (284, 710175), (300, 672299), (340, 593205), (355, 568140), (425, 474564), (426, 473450), (510, 395470), (557, 362100), (710, 284070), (850, 237282), (852, 236725), (1020, 197735), (1065, 189380), (1114, 181050), (1207, 167100), (1275, 158188), (1420, 142035), (1671, 120700), (1700, 118641), (1775, 113628), (2130, 94690), (2228, 90525), (2414, 83550), (2550, 79094), (2785, 72420), (3342, 60350), (3550, 56814), (3621, 55700), (4260, 47345), (4828, 41775), (5100, 39547), (5325, 37876), (5570, 36210), (6035, 33420), (6684, 30175), (7100, 28407), (7242, 27850), (8355, 24140), (9469, 21300), (10650, 18938), (11140, 18105), (12070, 16710), (13925, 14484)]