253347570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{402139}}^1$

素因数の和:402159

約数の個数: 48

約数和(自身を含む): 752806080

約数和(自身を除く): 499458510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 402139, 804278, 1206417, 2010695, 2412834, 2814973, 3619251, 4021390, 5629946, 6032085, 7238502, 8444919, 12064170, 14074865, 16889838, 18096255, 25334757, 28149730, 36192510, 42224595, 50669514, 84449190, 126673785, 253347570]

約数ペア:

[(1, 253347570), (2, 126673785), (3, 84449190), (5, 50669514), (6, 42224595), (7, 36192510), (9, 28149730), (10, 25334757), (14, 18096255), (15, 16889838), (18, 14074865), (21, 12064170), (30, 8444919), (35, 7238502), (42, 6032085), (45, 5629946), (63, 4021390), (70, 3619251), (90, 2814973), (105, 2412834), (126, 2010695), (210, 1206417), (315, 804278), (630, 402139)]