99426700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 128058740

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 230, 278, 311, 460, 556, 575, 622, 695, 1150, 1244, 1390, 1555, 2300, 2780, 3110, 3197, 3475, 6220, 6394, 6950, 7153, 7775, 12788, 13900, 14306, 15550, 15985, 28612, 31100, 31970, 35765, 43229, 63940, 71530, 79925, 86458, 143060, 159850, 172916, 178825, 216145, 319700, 357650, 432290, 715300, 864580, 994267, 1080725, 1988534, 2161450, 3977068, 4322900, 4971335, 9942670, 19885340, 24856675, 49713350, 99426700]

約数ペア:

[(1, 99426700), (2, 49713350), (4, 24856675), (5, 19885340), (10, 9942670), (20, 4971335), (23, 4322900), (25, 3977068), (46, 2161450), (50, 1988534), (92, 1080725), (100, 994267), (115, 864580), (139, 715300), (230, 432290), (278, 357650), (311, 319700), (460, 216145), (556, 178825), (575, 172916), (622, 159850), (695, 143060), (1150, 86458), (1244, 79925), (1390, 71530), (1555, 63940), (2300, 43229), (2780, 35765), (3110, 31970), (3197, 31100), (3475, 28612), (6220, 15985), (6394, 15550), (6950, 14306), (7153, 13900), (7775, 12788)]