69929090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 158070528

約数和(自身を除く): 88141438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 197, 385, 394, 461, 770, 922, 985, 1379, 1970, 2167, 2305, 2758, 3227, 4334, 4610, 5071, 6454, 6895, 10142, 10835, 13790, 15169, 16135, 21670, 25355, 30338, 32270, 35497, 50710, 70994, 75845, 90817, 151690, 177485, 181634, 354970, 454085, 635719, 908170, 998987, 1271438, 1997974, 3178595, 4994935, 6357190, 6992909, 9989870, 13985818, 34964545, 69929090]

約数ペア:

[(1, 69929090), (2, 34964545), (5, 13985818), (7, 9989870), (10, 6992909), (11, 6357190), (14, 4994935), (22, 3178595), (35, 1997974), (55, 1271438), (70, 998987), (77, 908170), (110, 635719), (154, 454085), (197, 354970), (385, 181634), (394, 177485), (461, 151690), (770, 90817), (922, 75845), (985, 70994), (1379, 50710), (1970, 35497), (2167, 32270), (2305, 30338), (2758, 25355), (3227, 21670), (4334, 16135), (4610, 15169), (5071, 13790), (6454, 10835), (6895, 10142)]