72986500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 162083376

約数和(自身を除く): 89096876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 2393, 3050, 4786, 6100, 7625, 9572, 11965, 15250, 23930, 30500, 47860, 59825, 119650, 145973, 239300, 291946, 299125, 583892, 598250, 729865, 1196500, 1459730, 2919460, 3649325, 7298650, 14597300, 18246625, 36493250, 72986500]

約数ペア:

[(1, 72986500), (2, 36493250), (4, 18246625), (5, 14597300), (10, 7298650), (20, 3649325), (25, 2919460), (50, 1459730), (61, 1196500), (100, 729865), (122, 598250), (125, 583892), (244, 299125), (250, 291946), (305, 239300), (500, 145973), (610, 119650), (1220, 59825), (1525, 47860), (2393, 30500), (3050, 23930), (4786, 15250), (6100, 11965), (7625, 9572)]