21449203790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269023}}^1$

素因数の和:269121

約数の個数: 64

約数和(自身を含む): 47417094144

約数和(自身を除く): 25967890354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 335, 469, 595, 670, 938, 1139, 1190, 2278, 2345, 4690, 5695, 7973, 11390, 15946, 39865, 79730, 269023, 538046, 1345115, 1883161, 2690230, 3766322, 4573391, 9146782, 9415805, 18024541, 18831610, 22866955, 32013737, 36049082, 45733910, 64027474, 90122705, 126171787, 160068685, 180245410, 252343574, 306417197, 320137370, 612834394, 630858935, 1261717870, 1532085985, 2144920379, 3064171970, 4289840758, 10724601895, 21449203790]

約数ペア:

[(1, 21449203790), (2, 10724601895), (5, 4289840758), (7, 3064171970), (10, 2144920379), (14, 1532085985), (17, 1261717870), (34, 630858935), (35, 612834394), (67, 320137370), (70, 306417197), (85, 252343574), (119, 180245410), (134, 160068685), (170, 126171787), (238, 90122705), (335, 64027474), (469, 45733910), (595, 36049082), (670, 32013737), (938, 22866955), (1139, 18831610), (1190, 18024541), (2278, 9415805), (2345, 9146782), (4690, 4573391), (5695, 3766322), (7973, 2690230), (11390, 1883161), (15946, 1345115), (39865, 538046), (79730, 269023)]