81609150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77723}}^1$

素因数の和:77745

約数の個数: 48

約数和(自身を含む): 231306624

約数和(自身を除く): 149697474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77723, 155446, 233169, 388615, 466338, 544061, 777230, 1088122, 1165845, 1632183, 1943075, 2331690, 2720305, 3264366, 3886150, 5440610, 5829225, 8160915, 11658450, 13601525, 16321830, 27203050, 40804575, 81609150]

約数ペア:

[(1, 81609150), (2, 40804575), (3, 27203050), (5, 16321830), (6, 13601525), (7, 11658450), (10, 8160915), (14, 5829225), (15, 5440610), (21, 3886150), (25, 3264366), (30, 2720305), (35, 2331690), (42, 1943075), (50, 1632183), (70, 1165845), (75, 1088122), (105, 777230), (150, 544061), (175, 466338), (210, 388615), (350, 233169), (525, 155446), (1050, 77723)]