72674730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 196447680

約数和(自身を除く): 123772950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 89, 90, 129, 178, 211, 215, 258, 267, 387, 422, 430, 445, 534, 633, 645, 774, 801, 890, 1055, 1266, 1290, 1335, 1602, 1899, 1935, 2110, 2670, 3165, 3798, 3827, 3870, 4005, 6330, 7654, 8010, 9073, 9495, 11481, 18146, 18779, 18990, 19135, 22962, 27219, 34443, 37558, 38270, 45365, 54438, 56337, 57405, 68886, 81657, 90730, 93895, 112674, 114810, 136095, 163314, 169011, 172215, 187790, 272190, 281685, 338022, 344430, 408285, 563370, 807497, 816570, 845055, 1614994, 1690110, 2422491, 4037485, 4844982, 7267473, 8074970, 12112455, 14534946, 24224910, 36337365, 72674730]

約数ペア:

[(1, 72674730), (2, 36337365), (3, 24224910), (5, 14534946), (6, 12112455), (9, 8074970), (10, 7267473), (15, 4844982), (18, 4037485), (30, 2422491), (43, 1690110), (45, 1614994), (86, 845055), (89, 816570), (90, 807497), (129, 563370), (178, 408285), (211, 344430), (215, 338022), (258, 281685), (267, 272190), (387, 187790), (422, 172215), (430, 169011), (445, 163314), (534, 136095), (633, 114810), (645, 112674), (774, 93895), (801, 90730), (890, 81657), (1055, 68886), (1266, 57405), (1290, 56337), (1335, 54438), (1602, 45365), (1899, 38270), (1935, 37558), (2110, 34443), (2670, 27219), (3165, 22962), (3798, 19135), (3827, 18990), (3870, 18779), (4005, 18146), (6330, 11481), (7654, 9495), (8010, 9073)]