79672500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3541}}^1$

素因数の和:3571

約数の個数: 90

約数和(自身を含む): 251733482

約数和(自身を除く): 172060982

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3541, 3750, 4500, 5625, 7082, 7500, 10623, 11250, 14164, 17705, 21246, 22500, 31869, 35410, 42492, 53115, 63738, 70820, 88525, 106230, 127476, 159345, 177050, 212460, 265575, 318690, 354100, 442625, 531150, 637380, 796725, 885250, 1062300, 1327875, 1593450, 1770500, 2213125, 2655750, 3186900, 3983625, 4426250, 5311500, 6639375, 7967250, 8852500, 13278750, 15934500, 19918125, 26557500, 39836250, 79672500]

約数ペア:

[(1, 79672500), (2, 39836250), (3, 26557500), (4, 19918125), (5, 15934500), (6, 13278750), (9, 8852500), (10, 7967250), (12, 6639375), (15, 5311500), (18, 4426250), (20, 3983625), (25, 3186900), (30, 2655750), (36, 2213125), (45, 1770500), (50, 1593450), (60, 1327875), (75, 1062300), (90, 885250), (100, 796725), (125, 637380), (150, 531150), (180, 442625), (225, 354100), (250, 318690), (300, 265575), (375, 212460), (450, 177050), (500, 159345), (625, 127476), (750, 106230), (900, 88525), (1125, 70820), (1250, 63738), (1500, 53115), (1875, 42492), (2250, 35410), (2500, 31869), (3541, 22500), (3750, 21246), (4500, 17705), (5625, 14164), (7082, 11250), (7500, 10623)]