42391370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 51957430

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 727, 833, 1190, 1454, 1666, 1715, 3430, 3635, 4165, 5089, 5831, 7270, 8330, 10178, 11662, 12359, 24718, 25445, 29155, 35623, 50890, 58310, 61795, 71246, 86513, 123590, 173026, 178115, 249361, 356230, 432565, 498722, 605591, 865130, 1211182, 1246805, 2493610, 3027955, 4239137, 6055910, 8478274, 21195685, 42391370]

約数ペア:

[(1, 42391370), (2, 21195685), (5, 8478274), (7, 6055910), (10, 4239137), (14, 3027955), (17, 2493610), (34, 1246805), (35, 1211182), (49, 865130), (70, 605591), (85, 498722), (98, 432565), (119, 356230), (170, 249361), (238, 178115), (245, 173026), (343, 123590), (490, 86513), (595, 71246), (686, 61795), (727, 58310), (833, 50890), (1190, 35623), (1454, 29155), (1666, 25445), (1715, 24718), (3430, 12359), (3635, 11662), (4165, 10178), (5089, 8330), (5831, 7270)]