827221710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 2326579200

約数和(自身を除く): 1499357490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 109, 142, 210, 213, 218, 327, 355, 426, 497, 509, 545, 654, 710, 763, 994, 1018, 1065, 1090, 1491, 1526, 1527, 1635, 2130, 2289, 2485, 2545, 2982, 3054, 3270, 3563, 3815, 4578, 4970, 5090, 7126, 7455, 7630, 7635, 7739, 10689, 11445, 14910, 15270, 15478, 17815, 21378, 22890, 23217, 35630, 36139, 38695, 46434, 53445, 54173, 55481, 72278, 77390, 106890, 108346, 108417, 110962, 116085, 162519, 166443, 180695, 216834, 232170, 252973, 270865, 277405, 325038, 332886, 361390, 388367, 505946, 541730, 542085, 554810, 758919, 776734, 812595, 832215, 1084170, 1165101, 1264865, 1517838, 1625190, 1664430, 1941835, 2330202, 2529730, 3794595, 3883670, 3939151, 5825505, 7589190, 7878302, 11651010, 11817453, 19695755, 23634906, 27574057, 39391510, 55148114, 59087265, 82722171, 118174530, 137870285, 165444342, 275740570, 413610855, 827221710]

約数ペア:

[(1, 827221710), (2, 413610855), (3, 275740570), (5, 165444342), (6, 137870285), (7, 118174530), (10, 82722171), (14, 59087265), (15, 55148114), (21, 39391510), (30, 27574057), (35, 23634906), (42, 19695755), (70, 11817453), (71, 11651010), (105, 7878302), (109, 7589190), (142, 5825505), (210, 3939151), (213, 3883670), (218, 3794595), (327, 2529730), (355, 2330202), (426, 1941835), (497, 1664430), (509, 1625190), (545, 1517838), (654, 1264865), (710, 1165101), (763, 1084170), (994, 832215), (1018, 812595), (1065, 776734), (1090, 758919), (1491, 554810), (1526, 542085), (1527, 541730), (1635, 505946), (2130, 388367), (2289, 361390), (2485, 332886), (2545, 325038), (2982, 277405), (3054, 270865), (3270, 252973), (3563, 232170), (3815, 216834), (4578, 180695), (4970, 166443), (5090, 162519), (7126, 116085), (7455, 110962), (7630, 108417), (7635, 108346), (7739, 106890), (10689, 77390), (11445, 72278), (14910, 55481), (15270, 54173), (15478, 53445), (17815, 46434), (21378, 38695), (22890, 36139), (23217, 35630)]