74770550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 69595210

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 166, 215, 415, 419, 430, 830, 838, 1075, 2075, 2095, 2150, 3569, 4150, 4190, 7138, 10475, 17845, 18017, 20950, 34777, 35690, 36034, 69554, 89225, 90085, 173885, 178450, 180170, 347770, 450425, 869425, 900850, 1495411, 1738850, 2990822, 7477055, 14954110, 37385275, 74770550]

約数ペア:

[(1, 74770550), (2, 37385275), (5, 14954110), (10, 7477055), (25, 2990822), (43, 1738850), (50, 1495411), (83, 900850), (86, 869425), (166, 450425), (215, 347770), (415, 180170), (419, 178450), (430, 173885), (830, 90085), (838, 89225), (1075, 69554), (2075, 36034), (2095, 35690), (2150, 34777), (3569, 20950), (4150, 18017), (4190, 17845), (7138, 10475)]