91165900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 245984256

約数和(自身を除く): 154818356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 47, 50, 68, 70, 85, 94, 100, 119, 140, 163, 170, 175, 188, 235, 238, 326, 329, 340, 350, 425, 470, 476, 595, 652, 658, 700, 799, 815, 850, 940, 1141, 1175, 1190, 1316, 1598, 1630, 1645, 1700, 2282, 2350, 2380, 2771, 2975, 3196, 3260, 3290, 3995, 4075, 4564, 4700, 5542, 5593, 5705, 5950, 6580, 7661, 7990, 8150, 8225, 11084, 11186, 11410, 11900, 13855, 15322, 15980, 16300, 16450, 19397, 19975, 22372, 22820, 27710, 27965, 28525, 30644, 32900, 38305, 38794, 39950, 53627, 55420, 55930, 57050, 69275, 76610, 77588, 79900, 96985, 107254, 111860, 114100, 130237, 138550, 139825, 153220, 191525, 193970, 214508, 260474, 268135, 277100, 279650, 383050, 387940, 484925, 520948, 536270, 559300, 651185, 766100, 911659, 969850, 1072540, 1302370, 1340675, 1823318, 1939700, 2604740, 2681350, 3255925, 3646636, 4558295, 5362700, 6511850, 9116590, 13023700, 18233180, 22791475, 45582950, 91165900]

約数ペア:

[(1, 91165900), (2, 45582950), (4, 22791475), (5, 18233180), (7, 13023700), (10, 9116590), (14, 6511850), (17, 5362700), (20, 4558295), (25, 3646636), (28, 3255925), (34, 2681350), (35, 2604740), (47, 1939700), (50, 1823318), (68, 1340675), (70, 1302370), (85, 1072540), (94, 969850), (100, 911659), (119, 766100), (140, 651185), (163, 559300), (170, 536270), (175, 520948), (188, 484925), (235, 387940), (238, 383050), (326, 279650), (329, 277100), (340, 268135), (350, 260474), (425, 214508), (470, 193970), (476, 191525), (595, 153220), (652, 139825), (658, 138550), (700, 130237), (799, 114100), (815, 111860), (850, 107254), (940, 96985), (1141, 79900), (1175, 77588), (1190, 76610), (1316, 69275), (1598, 57050), (1630, 55930), (1645, 55420), (1700, 53627), (2282, 39950), (2350, 38794), (2380, 38305), (2771, 32900), (2975, 30644), (3196, 28525), (3260, 27965), (3290, 27710), (3995, 22820), (4075, 22372), (4564, 19975), (4700, 19397), (5542, 16450), (5593, 16300), (5705, 15980), (5950, 15322), (6580, 13855), (7661, 11900), (7990, 11410), (8150, 11186), (8225, 11084)]