99691100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 231235200

約数和(自身を除く): 131544100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 475, 710, 739, 950, 1349, 1420, 1478, 1775, 1900, 2698, 2956, 3550, 3695, 5396, 6745, 7100, 7390, 13490, 14041, 14780, 18475, 26980, 28082, 33725, 36950, 52469, 56164, 67450, 70205, 73900, 104938, 134900, 140410, 209876, 262345, 280820, 351025, 524690, 702050, 996911, 1049380, 1311725, 1404100, 1993822, 2623450, 3987644, 4984555, 5246900, 9969110, 19938220, 24922775, 49845550, 99691100]

約数ペア:

[(1, 99691100), (2, 49845550), (4, 24922775), (5, 19938220), (10, 9969110), (19, 5246900), (20, 4984555), (25, 3987644), (38, 2623450), (50, 1993822), (71, 1404100), (76, 1311725), (95, 1049380), (100, 996911), (142, 702050), (190, 524690), (284, 351025), (355, 280820), (380, 262345), (475, 209876), (710, 140410), (739, 134900), (950, 104938), (1349, 73900), (1420, 70205), (1478, 67450), (1775, 56164), (1900, 52469), (2698, 36950), (2956, 33725), (3550, 28082), (3695, 26980), (5396, 18475), (6745, 14780), (7100, 14041), (7390, 13490)]