26639910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 50186970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 379, 426, 495, 639, 710, 758, 781, 990, 1065, 1137, 1278, 1562, 1895, 2130, 2274, 2343, 3195, 3411, 3790, 3905, 4169, 4686, 5685, 6390, 6822, 7029, 7810, 8338, 11370, 11715, 12507, 14058, 17055, 20845, 23430, 25014, 26909, 34110, 35145, 37521, 41690, 53818, 62535, 70290, 75042, 80727, 125070, 134545, 161454, 187605, 242181, 269090, 295999, 375210, 403635, 484362, 591998, 807270, 887997, 1210905, 1479995, 1775994, 2421810, 2663991, 2959990, 4439985, 5327982, 8879970, 13319955, 26639910]

約数ペア:

[(1, 26639910), (2, 13319955), (3, 8879970), (5, 5327982), (6, 4439985), (9, 2959990), (10, 2663991), (11, 2421810), (15, 1775994), (18, 1479995), (22, 1210905), (30, 887997), (33, 807270), (45, 591998), (55, 484362), (66, 403635), (71, 375210), (90, 295999), (99, 269090), (110, 242181), (142, 187605), (165, 161454), (198, 134545), (213, 125070), (330, 80727), (355, 75042), (379, 70290), (426, 62535), (495, 53818), (639, 41690), (710, 37521), (758, 35145), (781, 34110), (990, 26909), (1065, 25014), (1137, 23430), (1278, 20845), (1562, 17055), (1895, 14058), (2130, 12507), (2274, 11715), (2343, 11370), (3195, 8338), (3411, 7810), (3790, 7029), (3905, 6822), (4169, 6390), (4686, 5685)]